[Virus Troyen] BHO recurrent...

Bonjour, voici les rapports de EWIDO, BITDEFENDER et HIJACKTHIS (dans l'ordre !). Ces virus ou troyens reviennent à chaque fois, pouvez-vous svp me dire ce que je dois faire ?
J'ai régulièrement des pages en chinois qui s'affichent...merci de votre aide !!!

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ewido anti-spyware - Scan Report
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+ Created at: 13:20:20 17/10/2006

+ Scan result:

C:\Documents and Settings\Trucmuche\Local Settings\Temp\6\cdnaux.dll -> Adware.Cdn : Cleaned.
C:\Documents and Settings\Trucmuche\Local Settings\Temp\6\cdnforie.dll -> Adware.Cdn : Cleaned.
C:\Documents and Settings\Trucmuche\Local Settings\Temp\6\cdnunins.exe -> Adware.Cdn : Cleaned.
C:\Documents and Settings\Trucmuche\Local Settings\Temp\D\cdnaux.dll -> Adware.Cdn : Cleaned.
C:\Documents and Settings\Trucmuche\Local Settings\Temp\D\cdnforie.dll -> Adware.Cdn : Cleaned.
C:\Documents and Settings\Trucmuche\Local Settings\Temp\D\cdnunins.exe -> Adware.Cdn : Cleaned.
C:\Program Files\CNNIC\Cdn\cdnaux.dll -> Adware.Cdn : Cleaned.
C:\Program Files\CNNIC\Cdn\cdnunins.exe -> Adware.Cdn : Cleaned.
C:\Documents and Settings\Trucmuche\Cookies\Trucmuche@247realmedia[1].txt -> TrackingCookie.247realmedia : Cleaned.
C:\Documents and Settings\Trucmuche\Cookies\Trucmuche@msnservices.112.2o7[1].txt -> TrackingCookie.2o7 : Cleaned.
C:\Documents and Settings\Trucmuche\Cookies\Trucmuche@adtech[2].txt -> TrackingCookie.Adtech : Cleaned.
C:\Documents and Settings\Trucmuche\Cookies\Trucmuche@atdmt[2].txt -> TrackingCookie.Atdmt : Cleaned.
C:\Documents and Settings\Trucmuche\Cookies\Trucmuche@bluestreak[1].txt -> TrackingCookie.Bluestreak : Cleaned.
C:\Documents and Settings\Trucmuche\Cookies\Trucmuche@doubleclick[1].txt -> TrackingCookie.Doubleclick : Cleaned.
C:\Documents and Settings\Trucmuche\Cookies\Trucmuche@as1.falkag[2].txt -> TrackingCookie.Falkag : Cleaned.
C:\Documents and Settings\Trucmuche\Cookies\Trucmuche@fastclick[2].txt -> TrackingCookie.Fastclick : Cleaned.
C:\Documents and Settings\Trucmuche\Cookies\Trucmuche@mediaplex[1].txt -> TrackingCookie.Mediaplex : Cleaned.
C:\Documents and Settings\Trucmuche\Cookies\Trucmuche@www.smartadserver[2].txt -> TrackingCookie.Smartadserver : Cleaned.
C:\Documents and Settings\Trucmuche\Cookies\Trucmuche@statcounter[1].txt -> TrackingCookie.Statcounter : Cleaned.
C:\Documents and Settings\Trucmuche\Cookies\Trucmuche@tradedoubler[2].txt -> TrackingCookie.Tradedoubler : Cleaned.
C:\Documents and Settings\Trucmuche\Cookies\Trucmuche@weborama[1].txt -> TrackingCookie.Weborama : Cleaned.

::Report end

Statistics

Time
00:47:26

Files
354342

Folders
3090

Boot Sectors
3

Archives
5702

Packed Files
30522

Results

Identified Viruses
3

Infected Files
14

Suspect Files
1

Warnings
0

Disinfected
0

Deleted Files
14

Engines Info

Virus Definitions
476740

Engine build
AVCORE v1.0 (build 2310) (i386) (Apr 17 2006 16:24:38)

Scan plugins
13

Archive plugins
38

Unpack plugins
6

E-mail plugins
6

System plugins
1

Scan Settings

First Action
Disinfect

Second Action
Delete

Heuristics
Yes

Enable Warnings
Yes

Scanned Extensions
*;

Exclude Extensions

Scan Emails
Yes

Scan Archives
Yes

Scan Packed
Yes

Scan Files
Yes

Scan Boot
Yes

Scanned File
Status

C:\Documents and Settings\Trucmuche\Local Settings\Temp\HTTPDll.dll.0.tmp
Infected with: Trojan.BHO.Agent.B

C:\Documents and Settings\Trucmuche\Local Settings\Temp\HTTPDll.dll.0.tmp
Disinfection failed

C:\Documents and Settings\Trucmuche\Local Settings\Temp\HTTPDll.dll.0.tmp
Deleted

C:\Documents and Settings\Trucmuche\Local Settings\Temp\HTTPDll.tmp
Infected with: Trojan.BHO.Agent.B

C:\Documents and Settings\Trucmuche\Local Settings\Temp\HTTPDll.tmp
Disinfection failed

C:\Documents and Settings\Trucmuche\Local Settings\Temp\HTTPDll.tmp
Deleted

C:\Documents and Settings\Trucmuche\Local Settings\Temp\wl_lyric_020.exe=>(NSIS o)=>lzma_solid_nsis0136
Infected with: Trojan.BHO.Agent.B

C:\Documents and Settings\Trucmuche\Local Settings\Temp\wl_lyric_020.exe=>(NSIS o)=>lzma_solid_nsis0136
Disinfection failed

C:\Documents and Settings\Trucmuche\Local Settings\Temp\wl_lyric_020.exe=>(NSIS o)=>lzma_solid_nsis0136
Deleted

C:\Documents and Settings\Trucmuche\Local Settings\Temp\wl_lyric_020.exe=>(NSIS o)
Update failed

C:\Documents and Settings\Trucmuche\Local Settings\Temp\wl_lyric_020.exe=>(NSIS o)=>lzma_solid_nsis0138
Infected with: Trojan.BHO.Agent.B

C:\Documents and Settings\Trucmuche\Local Settings\Temp\wl_lyric_020.exe=>(NSIS o)=>lzma_solid_nsis0138
Disinfection failed

C:\Documents and Settings\Trucmuche\Local Settings\Temp\wl_lyric_020.exe=>(NSIS o)=>lzma_solid_nsis0138
Deleted

C:\Documents and Settings\Trucmuche\Local Settings\Temp\wl_lyric_020.exe=>(NSIS o)
Update failed

C:\Documents and Settings\Trucmuche\Local Settings\Temp\wl_lyric_020.exe=>(NSIS o)=>lzma_solid_nsis0139
Infected with: Trojan.BHO.Agent.B

C:\Documents and Settings\Trucmuche\Local Settings\Temp\wl_lyric_020.exe=>(NSIS o)=>lzma_solid_nsis0139
Disinfection failed

C:\Documents and Settings\Trucmuche\Local Settings\Temp\wl_lyric_020.exe=>(NSIS o)=>lzma_solid_nsis0139
Deleted

C:\Documents and Settings\Trucmuche\Local Settings\Temp\wl_lyric_020.exe=>(NSIS o)
Update failed

C:\Documents and Settings\Trucmuche\Local Settings\Temp\YHBO.dll.0.tmp
Infected with: Trojan.BHO.Agent.B

C:\Documents and Settings\Trucmuche\Local Settings\Temp\YHBO.dll.0.tmp
Disinfection failed

C:\Documents and Settings\Trucmuche\Local Settings\Temp\YHBO.dll.0.tmp
Deleted

C:\Documents and Settings\Trucmuche\Local Settings\Temp\YHBO.tmp
Infected with: Trojan.BHO.Agent.B

C:\Documents and Settings\Trucmuche\Local Settings\Temp\YHBO.tmp
Disinfection failed

C:\Documents and Settings\Trucmuche\Local Settings\Temp\YHBO.tmp
Deleted

C:\Program Files\bind_40036.exe
Suspected of: Trojan.Downloader.Gen

C:\Program Files\bind_40036.exe
Disinfection failed

C:\Program Files\bind_40036.exe
Deleted

C:\WINDOWS\system32\HTTPDll.dll
Infected with: Trojan.BHO.Agent.B

C:\WINDOWS\system32\HTTPDll.dll
Disinfection failed

C:\WINDOWS\system32\HTTPDll.dll
Deleted

C:\WINDOWS\system32\lrcsys.exe
Infected with: Trojan.BHO.Agent.B

C:\WINDOWS\system32\lrcsys.exe
Disinfection failed

C:\WINDOWS\system32\lrcsys.exe
Deleted

C:\WINDOWS\system32\phomyo88.dll
Infected with: Trojan.Downloader.QQHelper.DG

C:\WINDOWS\system32\phomyo88.dll
Disinfection failed

C:\WINDOWS\system32\phomyo88.dll
Deleted

C:\WINDOWS\system32\vzwion79.dll
Infected with: Trojan.Downloader.QQHelper.DG

C:\WINDOWS\system32\vzwion79.dll
Disinfection failed

C:\WINDOWS\system32\vzwion79.dll
Deleted

C:\WINDOWS\system32\wbem\flekmp39.dll
Infected with: Trojan.Downloader.QQHelper.DF

C:\WINDOWS\system32\wbem\flekmp39.dll
Disinfection failed

C:\WINDOWS\system32\wbem\flekmp39.dll
Deleted

C:\WINDOWS\system32\wbem\mknjhe96.dll
Infected with: Trojan.Downloader.QQHelper.DF

C:\WINDOWS\system32\wbem\mknjhe96.dll
Disinfection failed

C:\WINDOWS\system32\wbem\mknjhe96.dll
Deleted

C:\WINDOWS\system32\YHBO.dll
Infected with: Trojan.BHO.Agent.B

C:\WINDOWS\system32\YHBO.dll
Disinfection failed

C:\WINDOWS\system32\YHBO.dll
Delete failed

Logfile of HijackThis v1.99.1
Scan saved at 14:29:13, on 17/10/2006
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\brsvc01a.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\System32\brss01a.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
C:\Program Files\ewido anti-spyware 4.0\guard.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\WINDOWS\SYSTEM32\RUNDLL.EXE
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\LVCOMSX.EXE
C:\Program Files\Logitech\Video\LogiTray.exe
C:\Program Files\Java\jre1.5.0_02\bin\jusched.exe
C:\Program Files\ASUS\Probe\AsusProb.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe
C:\Program Files\ScanSoft\PaperPort\pptd40nt.exe
C:\Program Files\Brother\ControlCenter2\brctrcen.exe
C:\Program Files\ewido anti-spyware 4.0\ewido.exe
C:\Program Files\Logitech\Video\FxSvr2.exe
C:\Program Files\Fichiers communs\updat\Update.exe
C:\WINDOWS\System32\ctfmon.exe
C:\Program Files\Google\GoogleToolbarNotifier\1.0.720.3640\GoogleToolbarNotifier.exe
C:\Program Files\FreeMeter\FreeMeter.exe
C:\Program Files\Internet Explorer\iexplore.exe
D:\Mes Documents\Fichiers d'installation\anti\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = file:///D:/Mes%20Documents/favoris.htm
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = go.microsoft.com{SUB_PRD}&clcid={SUB_CLSID}&pver={SUB_PVER}&ar=home
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://client.jogo.cn/cdn/browser/sidesearch/sidesearch-en.html
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch = http://client.jogo.cn/cdn/browser/customsearch/customsearch-en.html
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: CdnForIE Class - {5C3853CF-C7E0-4946-B3FA-1ABDB6F48108} - C:\PROGRA~1\CNNIC\Cdn\cdnforie.dll (file missing)
O2 - BHO: BHOImp Class - {70AFF2CB-9DA2-499C-8D15-900729FCE83D} - C:\WINDOWS\system32\YHBO.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar2.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar2.dll
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\System32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [LVCOMSX] C:\WINDOWS\System32\LVCOMSX.EXE
O4 - HKLM\..\Run: [LogitechVideoRepair] C:\Program Files\Logitech\Video\ISStart.exe
O4 - HKLM\..\Run: [LogitechVideoTray] C:\Program Files\Logitech\Video\LogiTray.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Program Files\Java\jre1.5.0_02\bin\jusched.exe
O4 - HKLM\..\Run: [ASUS Probe] C:\Program Files\ASUS\Probe\AsusProb.exe
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [SSBkgdUpdate] "C:\Program Files\Fichiers communs\Scansoft Shared\SSBkgdUpdate\SSBkgdupdate.exe" -Embedding -boot
O4 - HKLM\..\Run: [PaperPort PTD] C:\Program Files\ScanSoft\PaperPort\pptd40nt.exe
O4 - HKLM\..\Run: [IndexSearch] C:\Program Files\ScanSoft\PaperPort\IndexSearch.exe
O4 - HKLM\..\Run: [SetDefPrt] C:\Program Files\Brother\Brmfl05a\BrStDvPt.exe
O4 - HKLM\..\Run: [ControlCenter2.0] C:\Program Files\Brother\ControlCenter2\brctrcen.exe /autorun
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [rundll] C:\Program Files\Common Files\rundll.exe
O4 - HKLM\..\Run: [!ewido] "C:\Program Files\ewido anti-spyware 4.0\ewido.exe" /minimized
O4 - HKLM\..\Run: [Update] C:\Program Files\Fichiers communs\updat\Update.exe
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [swg] C:\Program Files\Google\GoogleToolbarNotifier\1.0.720.3640\GoogleToolbarNotifier.exe
O4 - Startup: FreeMeter.lnk = C:\Program Files\FreeMeter\FreeMeter.exe
O4 - Global Startup: Contrôleur d’état.lnk = C:\Program Files\Brother\Brmfcmon\BrMfcWnd.exe
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_02\bin\npjpi150_02.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_02\bin\npjpi150_02.dll
O9 - Extra button: ¿á±ê - {1D901067-2529-4A9B-9B6B-7A1DB3A44CB5} - C:\Program Files\coolsign\coolsign.dll
O9 - Extra button: Chinese Navigation - {5C3853CF-C7E0-4946-B3FA-1ABDB6F48108} - C:\PROGRA~1\CNNIC\Cdn\cdnforie.dll (file missing)
O9 - Extra 'Tools' menuitem: Chinese Navigation - {5C3853CF-C7E0-4946-B3FA-1ABDB6F48108} - C:\PROGRA~1\CNNIC\Cdn\cdnforie.dll (file missing)
O9 - Extra button: (no name) - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O9 - Extra 'Tools' menuitem: Uninstall BitDefender Online Scanner v8 - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O9 - Extra button: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O16 - DPF: {14B87622-7E19-4EA8-93B3-97215F77A6BC} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary/MessengerStatsPAClient.cab31267.cab
O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} (BDSCANONLINE Control) - http://download.bitdefender.com/resources/scan8/oscan8.cab
O16 - DPF: {5ED80217-570B-4DA9-BF44-BE107C0EC166} (Windows Live Safety Center Base Module) - http://cdn.scan.safety.live.com/resource/download/scanner/wlscbase969.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - update.microsoft.com
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - a840.g.akamai.net
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) - https://www.pandasecurity.com/?ref=www.pandasoftware.com/activescan/as5/asinst.cab
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF} (MsnMessengerSetupDownloadControl Class) - http://messenger.msn.com/download/MsnMessengerSetupDownloader.cab
O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} (ZoneIntro Class) - https://zone.msn.com/en/utility/handler404.aspx?404;http://zone.msn.com:80/binFramework/v10/ZIntro.cab34246.cab
O16 - DPF: {E5D419D6-A846-4514-9FAD-97E826C84822} (HeartbeatCtl Class) - http://fdl.msn.com/zone/datafiles/heartbeat.cab
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
O23 - Service: BrSplService (Brother XP spl Service) - brother Industries Ltd - C:\WINDOWS\System32\brsvc01a.exe
O23 - Service: ewido anti-spyware 4.0 guard - Anti-Malware Development a.s. - C:\Program Files\ewido anti-spyware 4.0\guard.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe