Win32 : système endommagé !

Peux tu m'aider pour éradiquer Win32:Rjump ?

Merci pour ta réponse! :)
J'ai fait comme tu m'as dit, et voilà le résultat :

Logfile of HijackThis v1.99.1
Scan saved at 23:37:41, on 23/05/2007
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\PROGRA~1\Grisoft\AVG7\avgamsvr.exe
C:\PROGRA~1\Grisoft\AVG7\avgupsvc.exe
C:\PROGRA~1\Grisoft\AVG7\avgemc.exe
C:\Program Files\iTunes\iTunesHelper.exe
C:\Program Files\Unlocker\UnlockerAssistant.exe
C:\Program Files\PeerGuardian2\pg2.exe
C:\Program Files\Olympus\DeviceDetector\DevDtct2.exe
C:\Program Files\RALINK\Common\RaUI.exe
C:\Program Files\OpenOffice.org 2.1\program\soffice.exe
C:\Program Files\OpenOffice.org 2.1\program\soffice.BIN
C:\Program Files\iPod\bin\iPodService.exe
C:\Program Files\Grisoft\AVG7\avgcc.exe
C:\Program Files\MSN Messenger\msnmsgr.exe
C:\Program Files\MSN Messenger\usnsvc.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe
C:\Program Files\eMule\emule.exe
C:\Program Files\iTunes\iTunes.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Documents and Settings\x\Bureau\hijackthis\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.orange.fr/portail
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O1 - Hosts: 66.98.148.65 auto.search.msn.com
O1 - Hosts: 66.98.148.65 auto.search.msn.es
O2 - BHO: Yahoo! Toolbar Helper - {02478D38-C3F9-4EFB-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O2 - BHO: Aide pour le lien d'Adobe PDF Reader - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\Program Files\Spybot - Search & Destroy\SDHelper.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O4 - HKLM\..\Run: [iTunesHelper] "C:\Program Files\iTunes\iTunesHelper.exe"
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVG7\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [UnlockerAssistant] "C:\Program Files\Unlocker\UnlockerAssistant.exe"
O4 - HKLM\..\Run: [!AVG Anti-Spyware] "C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe" /minimized
O4 - HKCU\..\Run: [WOOKIT] C:\PROGRA~1\Wanadoo\Shell.exe appLaunchClientZone.shl|PARAM= cnx
O4 - HKCU\..\Run: [PeerGuardian] C:\Program Files\PeerGuardian2\pg2.exe
O4 - Startup: OpenOffice.org 2.1.lnk = C:\Program Files\OpenOffice.org 2.1\program\quickstart.exe
O4 - Global Startup: Adobe Reader Synchronizer.lnk = C:\Program Files\Adobe\Reader 8.0\Reader\AdobeCollabSync.exe
O4 - Global Startup: Device Detector 3.lnk = C:\Program Files\Olympus\DeviceDetector\DevDtct2.exe
O4 - Global Startup: Lancement rapide d'Adobe Reader.lnk = C:\Program Files\Adobe\Reader 8.0\Reader\reader_sl.exe
O4 - Global Startup: Ralink Wireless Utility.lnk = C:\Program Files\RALINK\Common\RaUI.exe
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O23 - Service: AVG Anti-Spyware Guard - Anti-Malware Development a.s. - C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVG7\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVG7\avgupsvc.exe
O23 - Service: AVG E-mail Scanner (AVGEMS) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVG7\avgemc.exe
O23 - Service: Service de l'iPod (iPod Service) - Apple Inc. - C:\Program Files\iPod\bin\iPodService.exe


J'avoue que c'est du chinois pour moi...

Voilà le rapport :

"Silent Runners.vbs", revision R50, https://www.silentrunners.org/
Operating System: Windows XP
Output limited to non-default values, except where indicated by "{++}"


Startup items buried in registry:
---------------------------------

HKCU\Software\Microsoft\Windows\CurrentVersion\Run\ {++}
"WOOKIT" = "C:\PROGRA~1\Wanadoo\Shell.exe appLaunchClientZone.shl|PARAM= cnx" [file not found]
"PeerGuardian" = "C:\Program Files\PeerGuardian2\pg2.exe" ["Methlabs"]

HKLM\Software\Microsoft\Windows\CurrentVersion\Run\ {++}
"iTunesHelper" = ""C:\Program Files\iTunes\iTunesHelper.exe"" ["Apple Inc."]
"QuickTime Task" = ""C:\Program Files\QuickTime\qttask.exe" -atboottime" ["Apple Inc."]
"AVG7_CC" = "C:\PROGRA~1\Grisoft\AVG7\avgcc.exe /STARTUP" ["GRISOFT, s.r.o."]
"UnlockerAssistant" = ""C:\Program Files\Unlocker\UnlockerAssistant.exe"" [null data]
"!AVG Anti-Spyware" = ""C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe" /minimized" ["Anti-Malware Development a.s."]

HKLM\Software\Microsoft\Active Setup\Installed Components\
>{26923b43-4d38-484f-9b9e-de460746276c}\(Default) = "Internet Explorer"
\StubPath = "C:\WINDOWS\system32\shmgrate.exe OCInstallUserConfigIE" [MS]
>{881dd1c5-3dcf-431b-b061-f3f88e8be88a}\(Default) = "Outlook Express"
\StubPath = "C:\WINDOWS\system32\shmgrate.exe OCInstallUserConfigOE" [MS]
{306D6C21-C1B6-4629-986C-E59E1875B8AF}\(Default) = (no title provided)
\StubPath = ""C:\WINDOWS\System32\rundll32.exe" "C:\Program Files\Messenger\msgsc.dll",ShowIconsUser" [MS]

HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\
{02478D38-C3F9-4EFB-9B51-7695ECA05670}\(Default) = (no title provided)
-> {HKLM...CLSID} = "Yahoo! Toolbar Helper"
\InProcServer32\(Default) = "C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll" ["Yahoo! Inc."]
{06849E9F-C8D7-4D59-B87D-784B7D6BE0B3}\(Default) = (no title provided)
-> {HKLM...CLSID} = "Aide pour le lien d'Adobe PDF Reader"
\InProcServer32\(Default) = "C:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEHelper.dll" ["Adobe Systems Incorporated"]
{53707962-6F74-2D53-2644-206D7942484F}\(Default) = (no title provided)
-> {HKLM...CLSID} = (no title provided)
\InProcServer32\(Default) = "C:\Program Files\Spybot - Search & Destroy\SDHelper.dll" ["Safer Networking Limited"]

HKLM\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved\
"{42071714-76d4-11d1-8b24-00a0c9068ff3}" = "Extension Affichage Panorama du Panneau de configuration"
-> {HKLM...CLSID} = "Extension Affichage Panorama du Panneau de configuration"
\InProcServer32\(Default) = "deskpan.dll" [file not found]
"{88895560-9AA2-1069-930E-00AA0030EBC8}" = "Extension icône HyperTerminal"
-> {HKLM...CLSID} = "HyperTerminal Icon Ext"
\InProcServer32\(Default) = "C:\WINDOWS\System32\hticons.dll" [file not found]
"{C52AF81D-F7A0-4AAB-8E87-F80A60CCD396}" = "OpenOffice.org Column Handler"
-> {HKLM...CLSID} = (no title provided)
\InProcServer32\(Default) = ""C:\Program Files\OpenOffice.org 2.1\program\shlxthdl.dll"" ["Sun Microsystems, Inc."]
"{087B3AE3-E237-4467-B8DB-5A38AB959AC9}" = "OpenOffice.org Infotip Handler"
-> {HKLM...CLSID} = (no title provided)
\InProcServer32\(Default) = ""C:\Program Files\OpenOffice.org 2.1\program\shlxthdl.dll"" ["Sun Microsystems, Inc."]
"{63542C48-9552-494A-84F7-73AA6A7C99C1}" = "OpenOffice.org Property Sheet Handler"
-> {HKLM...CLSID} = (no title provided)
\InProcServer32\(Default) = ""C:\Program Files\OpenOffice.org 2.1\program\shlxthdl.dll"" ["Sun Microsystems, Inc."]
"{3B092F0C-7696-40E3-A80F-68D74DA84210}" = "OpenOffice.org Thumbnail Viewer"
-> {HKLM...CLSID} = (no title provided)
\InProcServer32\(Default) = ""C:\Program Files\OpenOffice.org 2.1\program\shlxthdl.dll"" ["Sun Microsystems, Inc."]
"{FC9FB64A-1EB2-4CCF-AF5E-1A497A9B5C2D}" = "Messenger Sharing Folders"
-> {HKLM...CLSID} = "Mes dossiers de partage"
\InProcServer32\(Default) = "C:\Program Files\MSN Messenger\fsshext.8.1.0178.00.dll" [MS]
"{B41DB860-8EE4-11D2-9906-E49FADC173CA}" = "WinRAR shell extension"
-> {HKLM...CLSID} = "WinRAR"
\InProcServer32\(Default) = "C:\Program Files\WinRAR\rarext.dll" [null data]
"{B9E1D2CB-CCFF-4AA6-9579-D7A4754030EF}" = "iTunes"
-> {HKLM...CLSID} = "iTunes"
\InProcServer32\(Default) = "C:\Program Files\iTunes\iTunesMiniPlayer.dll" ["Apple Inc."]
"{9F97547E-4609-42C5-AE0C-81C61FFAEBC3}" = "AVG7 Shell Extension"
-> {HKLM...CLSID} = "AVG7 Shell Extension Class"
\InProcServer32\(Default) = "C:\Program Files\Grisoft\AVG7\avgse.dll" ["GRISOFT, s.r.o."]
"{9F97547E-460A-42C5-AE0C-81C61FFAEBC3}" = "AVG7 Find Extension"
-> {HKLM...CLSID} = "AVG7 Find Extension Class"
\InProcServer32\(Default) = "C:\Program Files\Grisoft\AVG7\avgse.dll" ["GRISOFT, s.r.o."]
"{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}" = "UnlockerShellExtension"
-> {HKLM...CLSID} = "UnlockerShellExtension"
\InProcServer32\(Default) = "C:\Program Files\Unlocker\UnlockerCOM.dll" [null data]

HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\ShellExecuteHooks\
<<!>> "{57B86673-276A-48B2-BAE7-C6DBB3020EB8}" = "AVG Anti-Spyware 7.5"
-> {HKLM...CLSID} = "CShellExecuteHookImpl Object"
\InProcServer32\(Default) = "C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\shellexecutehook.dll" ["Anti-Malware Development a.s."]

HKLM\Software\Classes\Folder\shellex\ColumnHandlers\
{C52AF81D-F7A0-4AAB-8E87-F80A60CCD396}\(Default) = "OpenOffice.org Column Handler"
-> {HKLM...CLSID} = (no title provided)
\InProcServer32\(Default) = ""C:\Program Files\OpenOffice.org 2.1\program\shlxthdl.dll"" ["Sun Microsystems, Inc."]
{F9DB5320-233E-11D1-9F84-707F02C10627}\(Default) = "PDF Column Info"
-> {HKLM...CLSID} = "PDF Shell Extension"
\InProcServer32\(Default) = "C:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\PDFShell.dll" ["Adobe Systems, Inc."]

HKLM\Software\Classes\*\shellex\ContextMenuHandlers\
AVG Anti-Spyware\(Default) = "{8934FCEF-F5B8-468f-951F-78A921CD3920}"
-> {HKLM...CLSID} = "CContextScan Object"
\InProcServer32\(Default) = "C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\context.dll" ["Anti-Malware Development a.s."]
AVG7 Shell Extension\(Default) = "{9F97547E-4609-42C5-AE0C-81C61FFAEBC3}"
-> {HKLM...CLSID} = "AVG7 Shell Extension Class"
\InProcServer32\(Default) = "C:\Program Files\Grisoft\AVG7\avgse.dll" ["GRISOFT, s.r.o."]
WinRAR\(Default) = "{B41DB860-8EE4-11D2-9906-E49FADC173CA}"
-> {HKLM...CLSID} = "WinRAR"
\InProcServer32\(Default) = "C:\Program Files\WinRAR\rarext.dll" [null data]

HKLM\Software\Classes\Directory\shellex\ContextMenuHandlers\
AVG Anti-Spyware\(Default) = "{8934FCEF-F5B8-468f-951F-78A921CD3920}"
-> {HKLM...CLSID} = "CContextScan Object"
\InProcServer32\(Default) = "C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\context.dll" ["Anti-Malware Development a.s."]
WinRAR\(Default) = "{B41DB860-8EE4-11D2-9906-E49FADC173CA}"
-> {HKLM...CLSID} = "WinRAR"
\InProcServer32\(Default) = "C:\Program Files\WinRAR\rarext.dll" [null data]

HKLM\Software\Classes\Folder\shellex\ContextMenuHandlers\
AVG7 Shell Extension\(Default) = "{9F97547E-4609-42C5-AE0C-81C61FFAEBC3}"
-> {HKLM...CLSID} = "AVG7 Shell Extension Class"
\InProcServer32\(Default) = "C:\Program Files\Grisoft\AVG7\avgse.dll" ["GRISOFT, s.r.o."]
UnlockerShellExtension\(Default) = "{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}"
-> {HKLM...CLSID} = "UnlockerShellExtension"
\InProcServer32\(Default) = "C:\Program Files\Unlocker\UnlockerCOM.dll" [null data]
WinRAR\(Default) = "{B41DB860-8EE4-11D2-9906-E49FADC173CA}"
-> {HKLM...CLSID} = "WinRAR"
\InProcServer32\(Default) = "C:\Program Files\WinRAR\rarext.dll" [null data]

HKLM\Software\Classes\AllFilesystemObjects\shellex\ContextMenuHandlers\
UnlockerShellExtension\(Default) = "{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}"
-> {HKLM...CLSID} = "UnlockerShellExtension"
\InProcServer32\(Default) = "C:\Program Files\Unlocker\UnlockerCOM.dll" [null data]


Group Policies {GPedit.msc branch and setting}:
-----------------------------------------------

Note: detected settings may not have any effect.

HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System\

"DisableRegistryTools" = (REG_DWORD) hex:0x00000000
{User Configuration|Administrative Templates|System|
Prevent access to registry editing tools}

HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System\

"shutdownwithoutlogon" = (REG_DWORD) hex:0x00000001
{Computer Configuration|Windows Settings|Security Settings|Local Policies|Security Options|
Shutdown: Allow system to be shut down without having to log on}

"undockwithoutlogon" = (REG_DWORD) hex:0x00000001
{Computer Configuration|Windows Settings|Security Settings|Local Policies|Security Options|
Devices: Allow undock without having to log on}


Active Desktop and Wallpaper:
-----------------------------

Active Desktop may be disabled at this entry:
HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\ShellState

Displayed if Active Desktop enabled and wallpaper not set by Group Policy:
HKCU\Software\Microsoft\Internet Explorer\Desktop\General\
"Wallpaper" = "C:\Documents and Settings\x\Local Settings\Application Data\Microsoft\Wallpaper1.bmp"

Displayed if Active Desktop disabled and wallpaper not set by Group Policy:
HKCU\Control Panel\Desktop\
"Wallpaper" = "C:\Documents and Settings\x\Local Settings\Application Data\Microsoft\Wallpaper1.bmp"


Enabled Screen Saver:
---------------------

HKCU\Control Panel\Desktop\
"SCRNSAVE.EXE" = "C:\WINDOWS\System32\ssstars.scr" [MS]


Startup items in "x" & "All Users" startup folders:
---------------------------------------------------

C:\Documents and Settings\x\Menu Démarrer\Programmes\Démarrage
"OpenOffice.org 2.1" -> shortcut to: "C:\Program Files\OpenOffice.org 2.1\program\quickstart.exe" [null data]

C:\Documents and Settings\All Users\Menu Démarrer\Programmes\Démarrage
"Adobe Reader Synchronizer" -> shortcut to: "C:\Program Files\Adobe\Reader 8.0\Reader\AdobeCollabSync.exe" [null data]
"Device Detector 3" -> shortcut to: "C:\Program Files\Olympus\DeviceDetector\DevDtct2.exe" ["OLYMPUS IMAGING CORP."]
"Lancement rapide d'Adobe Reader" -> shortcut to: "C:\Program Files\Adobe\Reader 8.0\Reader\reader_sl.exe" ["Adobe Systems Incorporated"]
"Ralink Wireless Utility" -> shortcut to: "C:\Program Files\RALINK\Common\RaUI.exe -s" ["Ralink Technology, Corp."]


Enabled Scheduled Tasks:
------------------------

"AppleSoftwareUpdate" -> launches: "C:\Program Files\Apple Software Update\SoftwareUpdate.exe -Task" ["Apple Computer, Inc."]


Winsock2 Service Provider DLLs:
-------------------------------

Namespace Service Providers

HKLM\System\CurrentControlSet\Services\Winsock2\Parameters\NameSpace_Catalog5\Catalog_Entries\ {++}
000000000001\LibraryPath = "%SystemRoot%\System32\mswsock.dll" [MS]
000000000002\LibraryPath = "%SystemRoot%\System32\winrnr.dll" [MS]
000000000003\LibraryPath = "%SystemRoot%\System32\mswsock.dll" [MS]

Transport Service Providers

HKLM\System\CurrentControlSet\Services\Winsock2\Parameters\Protocol_Catalog9\Catalog_Entries\ {++}
0000000000##\PackedCatalogItem (contains) DLL [Company Name], (at) ## range:
%SystemRoot%\system32\mswsock.dll [MS], 01 - 03, 06 - 11
%SystemRoot%\system32\rsvpsp.dll [MS], 04 - 05


Toolbars, Explorer Bars, Extensions:
------------------------------------

Toolbars

HKCU\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser\
"{EF99BD32-C1FB-11D2-892F-0090271D4F88}"
-> {HKLM...CLSID} = "Yahoo! Toolbar"
\InProcServer32\(Default) = "C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll" ["Yahoo! Inc."]

HKLM\Software\Microsoft\Internet Explorer\Toolbar\
"{EF99BD32-C1FB-11D2-892F-0090271D4F88}" = (no title provided)
-> {HKLM...CLSID} = "Yahoo! Toolbar"
\InProcServer32\(Default) = "C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll" ["Yahoo! Inc."]


Miscellaneous IE Hijack Points
------------------------------

C:\WINDOWS\INF\IERESET.INF (used to "Reset Web Settings")

Added lines (compared with English-language version):
[Strings]: SAFESITE_VALUE="https://www.msn.com/fr-fr/?redirfallthru=http%3a%2f%2fhome.microsoft.com%2fintl%2ffr%2f%3f"

Missing lines (compared with English-language version):
[Strings]: 1 line


HOSTS file
----------

C:\WINDOWS\System32\drivers\etc\HOSTS

maps: 3 domain names to IP addresses,
2 of the IP addresses are *not* localhost!


Running Services (Display Name, Service Name, Path {Service DLL}):
------------------------------------------------------------------

AVG Anti-Spyware Guard, AVG Anti-Spyware Guard, "C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe" ["Anti-Malware Development a.s."]
AVG E-mail Scanner, AVGEMS, "C:\PROGRA~1\Grisoft\AVG7\avgemc.exe" ["GRISOFT, s.r.o."]
AVG7 Alert Manager Server, Avg7Alrt, "C:\PROGRA~1\Grisoft\AVG7\avgamsvr.exe" ["GRISOFT, s.r.o."]
AVG7 Update Service, Avg7UpdSvc, "C:\PROGRA~1\Grisoft\AVG7\avgupsvc.exe" ["GRISOFT, s.r.o."]
Service de l'iPod, iPod Service, "C:\Program Files\iPod\bin\iPodService.exe" ["Apple Inc."]
Service Messenger Sharing Folders USN Journal Reader, usnjsvc, "C:\Program Files\MSN Messenger\usnsvc.exe" [MS]


----------
<<!>>: Suspicious data at a malware launch point.

+ This report excludes default entries except where indicated.
+ To see *everywhere* the script checks and *everything* it finds,
launch it from a command prompt or a shortcut with the -all parameter.
+ To search all directories of local fixed drives for DESKTOP.INI
DLL launch points, use the -supp parameter or answer "No" at the
first message box and "Yes" at the second message box.
---------- (total run time: 223 seconds, including 17 seconds for message boxes)