Pc très infecté

Bonjour,

J'ai créé un topic il y a 5 minute, mais impossible de le retrouver, le pc de ma mère est affreusement infecté, (infection * 899 sur malwarebyt). impossible pour moi de tout résoudre seul, j'ai besoins de vous et j'ai pas accès au pc longtemps (environ 1h).

merci d'avance !

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 12:55:01, on 30/05/2011
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
Boot mode: Normal

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:\Program Files\Alwil Software\Avast5\AvastSvc.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Uniblue\RegistryBooster\rbmonitor.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Alwil Software\Avast5\avastUI.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Uniblue\RegistryBooster\registrybooster.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\wuauclt.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Documents and Settings\Sandrine\Mes documents\Téléchargements\HiJackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = ${URL_SEARCHPAGE}
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://y.lo.st
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = ${URL_SEARCHPAGE}
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://fr.woofi.info
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://www.google.fr/ie
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) = http://www.google.fr/keyword/%s
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,First Home Page = http://y.lo.st
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Orange
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyServer = http=127.0.0.1:25496
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: Search Class - {08C06D61-F1F3-4799-86F8-BE1A89362C85} - C:\PROGRA~1\Wanadoo\SEARCH~1.DLL
R3 - URLSearchHook: PHPNukeFR Toolbar - {1c491116-c175-45e1-a570-6fb14fea8b7b} - C:\Program Files\PHPNukeFR\prxtbPHP2.dll
O1 - Hosts: 74.125.45.100 4-open-davinci.com
O1 - Hosts: 74.125.45.100 securitysoftwarepayments.com
O1 - Hosts: 74.125.45.100 privatesecuredpayments.com
O1 - Hosts: 74.125.45.100 secure.privatesecuredpayments.com
O1 - Hosts: 74.125.45.100 getantivirusplusnow.com
O1 - Hosts: 74.125.45.100 secure-plus-payments.com
O1 - Hosts: 74.125.45.100 www.getantivirusplusnow.com
O1 - Hosts: 74.125.45.100 www.secure-plus-payments.com
O1 - Hosts: 74.125.45.100 www.getavplusnow.com
O1 - Hosts: 74.125.45.100 safebrowsing-cache.google.com
O1 - Hosts: 74.125.45.100 urs.microsoft.com
O1 - Hosts: 74.125.45.100 www.securesoftwarebill.com
O1 - Hosts: 74.125.45.100 secure.paysecuresystem.com
O1 - Hosts: 74.125.45.100 paysoftbillsolution.com
O1 - Hosts: 74.125.45.100 protected.maxisoftwaremart.com
O1 - Hosts: 217.23.4.166 www.google.com
O1 - Hosts: 217.23.4.166 google.com
O1 - Hosts: 217.23.4.166 google.com.au
O1 - Hosts: 217.23.4.166 www.google.com.au
O1 - Hosts: 217.23.4.166 google.be
O1 - Hosts: 217.23.4.166 www.google.be
O1 - Hosts: 217.23.4.166 google.com.br
O1 - Hosts: 217.23.4.166 www.google.com.br
O1 - Hosts: 217.23.4.166 google.ca
O1 - Hosts: 217.23.4.166 www.google.ca
O1 - Hosts: 217.23.4.166 google.ch
O1 - Hosts: 217.23.4.166 www.google.ch
O1 - Hosts: 217.23.4.166 google.de
O1 - Hosts: 217.23.4.166 www.google.de
O1 - Hosts: 217.23.4.166 google.dk
O1 - Hosts: 217.23.4.166 www.google.dk
O1 - Hosts: 217.23.4.166 google.fr
O1 - Hosts: 217.23.4.166 www.google.fr
O1 - Hosts: 217.23.4.166 google.ie
O1 - Hosts: 217.23.4.166 www.google.ie
O1 - Hosts: 217.23.4.166 google.it
O1 - Hosts: 217.23.4.166 www.google.it
O1 - Hosts: 217.23.4.166 google.co.jp
O1 - Hosts: 217.23.4.166 www.google.co.jp
O1 - Hosts: 217.23.4.166 google.nl
O1 - Hosts: 217.23.4.166 www.google.nl
O1 - Hosts: 217.23.4.166 google.no
O1 - Hosts: 217.23.4.166 www.google.no
O1 - Hosts: 217.23.4.166 google.co.nz
O1 - Hosts: 217.23.4.166 www.google.co.nz
O1 - Hosts: 217.23.4.166 google.pl
O1 - Hosts: 217.23.4.166 www.google.pl
O1 - Hosts: 217.23.4.166 google.se
O1 - Hosts: 217.23.4.166 www.google.se
O1 - Hosts: 217.23.4.166 google.co.uk
O1 - Hosts: 217.23.4.166 www.google.co.uk
O1 - Hosts: 217.23.4.166 google.co.za
O1 - Hosts: 217.23.4.166 www.google.co.za
O1 - Hosts: 217.23.4.166 www.google-analytics.com
O1 - Hosts: 217.23.4.166 www.bing.com
O1 - Hosts: 217.23.4.166 search.yahoo.com
O1 - Hosts: 217.23.4.166 www.search.yahoo.com
O1 - Hosts: 217.23.4.166 uk.search.yahoo.com
O1 - Hosts: 217.23.4.166 ca.search.yahoo.com
O1 - Hosts: 217.23.4.166 de.search.yahoo.com
O1 - Hosts: 217.23.4.166 fr.search.yahoo.com
O1 - Hosts: 217.23.4.166 au.search.yahoo.com
O1 - Hosts: 217.23.4.166 www.youtube.com
O2 - BHO: (no name) - {0E896FCA-D07E-45FE-901F-6A26FCF59C02} - (no file)
O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll
O2 - BHO: PHPNukeFR - {1c491116-c175-45e1-a570-6fb14fea8b7b} - C:\Program Files\PHPNukeFR\prxtbPHP2.dll
O2 - BHO: Shareware.Pro-FR - {280b5d37-4a76-467a-b3d6-942fca90acde} - C:\Program Files\Shareware.Pro-FR\prxtbSha2.dll
O2 - BHO: Conduit Engine - {30F9B915-B755-4826-820B-08FBA6BD249D} - C:\Program Files\ConduitEngine\prxConduitEngine.dll
O2 - BHO: IMBooster4web-en Toolbar - {346de098-61f9-4b42-89da-6dfba7091bb6} - C:\Program Files\IMBooster4web-en\tbIMB1.dll (file missing)
O2 - BHO: TBSB01620 - {58124A0B-DC32-4180-9BFF-E0E21AE34026} - C:\Program Files\IMinent Toolbar\tbcore3.dll
O2 - BHO: (no name) - {5C255C8A-E604-49b4-9D64-90988571CECB} - (no file)
O2 - BHO: CHelperBHO - {84FF7BD6-B47F-46F8-9130-01B2696B36CB} - (no file)
O2 - BHO: Programme d'aide de l'Assistant de connexion Windows Live - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: (no name) - {9793C3C6-00B2-4004-B3E9-3089D11F5886} - (no file)
O2 - BHO: IMinent WebBooster - {A09AB6EB-31B5-454C-97EC-9B294D92EE2A} - C:\Program Files\Iminent\IMBooster4Web\Iminent.WebBooster.dll
O2 - BHO: Iminent.LinkToContent - {A6E9BAAF-53CD-4575-967B-2AF710A7D21F} - (no file)
O2 - BHO: PHPNukeFR - {a8f9752d-e2b8-4e7a-86b5-499f4330e2fe} - C:\Program Files\Eazel-FR\prxtbEaz2.dll
O2 - BHO: MegaIEMn - {bf00e119-21a3-4fd1-b178-3b8537e75c92} - C:\Program Files\Megaupload\Mega Manager\MegaIEMn.dll
O2 - BHO: GamesBarBHO Class - {CB0D163C-E9F4-4236-9496-0597E24B23A5} - C:\Program Files\GamesBar\oberontb.dll
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Program Files\Java\jre6\bin\jp2ssv.dll
O2 - BHO: JQSIEStartDetectorImpl - {E7E6F031-17CE-4C07-BC86-EABFE594F69C} - C:\Program Files\Java\jre6\lib\deploy\jqs\ie\jqs_plugin.dll
O2 - BHO: (no name) - {F998DEEF-D72E-413B-882D-BF63A15E337C} - (no file)
O3 - Toolbar: GamesBar - {6F282B65-56BF-4BD1-A8B2-A4449A05863D} - C:\Program Files\GamesBar\oberontb.dll
O3 - Toolbar: PHPNukeFR Toolbar - {a8f9752d-e2b8-4e7a-86b5-499f4330e2fe} - C:\Program Files\Eazel-FR\prxtbEaz2.dll
O3 - Toolbar: IMBooster4web-en Toolbar - {346de098-61f9-4b42-89da-6dfba7091bb6} - C:\Program Files\IMBooster4web-en\tbIMB1.dll (file missing)
O3 - Toolbar: PHPNukeFR Toolbar - {1c491116-c175-45e1-a570-6fb14fea8b7b} - C:\Program Files\PHPNukeFR\prxtbPHP2.dll
O3 - Toolbar: Shareware.Pro-FR Toolbar - {280b5d37-4a76-467a-b3d6-942fca90acde} - C:\Program Files\Shareware.Pro-FR\prxtbSha2.dll
O3 - Toolbar: IMinent Toolbar - {977AE9CC-AF83-45E8-9E03-E2798216E2D5} - C:\Program Files\IMinent Toolbar\tbcore3.dll
O3 - Toolbar: Conduit Engine - {30F9B915-B755-4826-820B-08FBA6BD249D} - C:\Program Files\ConduitEngine\prxConduitEngine.dll
O4 - HKLM\..\Run: [Adobe Reader Speed Launcher] "C:\Program Files\Adobe\Reader 10.0\Reader\Reader_sl.exe"
O4 - HKLM\..\Run: [Adobe ARM] "C:\Program Files\Fichiers communs\Adobe\ARM\1.0\AdobeARM.exe"
O4 - HKLM\..\Run: [avast] "C:\Program Files\Alwil Software\Avast5\avastUI.exe" /nogui
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKCU\..\Run: [RegistryBooster] "C:\Program Files\Uniblue\RegistryBooster\launcher.exe" delay 20000
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [Google Update] "C:\Documents and Settings\Sandrine\Local Settings\Application Data\Google\Update\GoogleUpdate.exe" /c
O4 - HKUS\S-1-5-19\..\RunOnce: [Config] %systemroot%\system32\run.cmd (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-19\..\RunOnce: [nlsf] cmd.exe /C move /Y "%SystemRoot%\System32\syssetub.dll" "%SystemRoot%\System32\syssetup.dll" (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-19\..\RunOnce: [tscuninstall] %systemroot%\system32\tscupgrd.exe (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-20\..\RunOnce: [Config] %systemroot%\system32\run.cmd (User 'SERVICE RÉSEAU')
O4 - HKUS\S-1-5-18\..\RunOnce: [Config] %systemroot%\system32\run.cmd (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\RunOnce: [Config] %systemroot%\system32\run.cmd (User 'Default user')
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office12\EXCEL.EXE/3000
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: Messenger - -{FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - -{FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra button: (no name) - {1A93C934-025B-4c3a-B38E-9654A7003239} - C:\Program Files\GamesBar\oberontb.dll
O9 - Extra 'Tools' menuitem: GamesBar - {1A93C934-025B-4c3a-B38E-9654A7003239} - C:\Program Files\GamesBar\oberontb.dll
O9 - Extra button: Send to OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~2\Office12\ONBttnIE.dll
O9 - Extra 'Tools' menuitem: S&end to OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~2\Office12\ONBttnIE.dll
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\Office12\REFIEBAR.DLL
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra button: Orange - {1462651F-F4BA-4C76-A001-C4284D0FE16E} - http://www.orange.fr (file missing) (HKCU)
O10 - Unknown file in Winsock LSP: c:\windows\system32\nwprovau.dll
O15 - Trusted Zone: *.canalplay.com (HKLM)
O15 - Trusted Zone: *.canalplusactive.com (HKLM)
O20 - Winlogon Notify: iifEwTLc - iifEwTLc.dll (file missing)
O23 - Service: avast! Antivirus - AVAST Software - C:\Program Files\Alwil Software\Avast5\AvastSvc.exe