virus

salut , je viens de choper un put1 de virus qui change ma page de démarrage et affiche d pages toutes les 2 secondes , voici un log hijack

Logfile of HijackThis v1.99.1
Scan saved at 17:55:42, on 22/08/2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

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:\Program Files\Windows Defender\MsMpEng.exe
C:\windows\System32\svchost.exe
C:\WINDOWS\system32\LEXBCES.EXE
C:\WINDOWS\system32\LEXPPS.EXE
C:\windows\system32\spoolsv.exe
C:\windows\system32\rundll32.exe
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\windows\Explorer.EXE
C:\Program Files\QuickTime\qttask.exe
C:\Program Files\outlook\outlook.exe
C:\WINDOWS\system32\drivers\CDAC11BA.EXE
C:\dfndrff_12.exe
C:\kybrdff_12.exe
C:\windows\TWFpc29ucyBkdSBUculnb3I\command.exe
C:\Program Files\Fichiers communs\{14C478A6-0BE3-1036-0105-051018040021}\Update.exe
C:\Program Files\Fichiers communs\frur\frurm.exe
C:\Program Files\Network Monitor\netmon.exe
C:\Documents and Settings\All Users\Menu Démarrer\Programmes\Démarrage\svchost.exe
C:\windows\system32\nvsvc32.exe
C:\windows\system32\svchost.exe
C:\Program Files\Fichiers communs\frur\frura.exe
C:\windows\system32\wscntfy.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\windows\system32\wuauclt.exe
C:\WINDOWS\system32\MDM.EXE
C:\docs alex\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://searchbar.findthewebsiteyouneed.com
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://searchbar.findthewebsiteyouneed.com
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://searchbar.findthewebsiteyouneed.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.fr/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://searchbar.findthewebsiteyouneed.com
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://searchbar.findthewebsiteyouneed.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O3 - Toolbar: ToolBar888 - {CBCC61FA-0221-4ccc-B409-CEE865CACA3A} - C:\Program Files\ToolBar888\MyToolBar.dll
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\windows\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [pccguide.exe] "C:\Program Files\Trend Micro\Internet Security 14\pccguide.exe"
O4 - HKLM\..\Run: [outlook] C:\Program Files\outlook\outlook.exe /auto
O4 - HKLM\..\Run: [winlog] winlog.exe
O4 - HKLM\..\Run: [defender] C:\\dfndrff_12.exe
O4 - HKLM\..\Run: [keyboard] C:\\kybrdff_12.exe
O4 - HKLM\..\RunServices: [winlog] winlog.exe
O4 - HKCU\..\Run: [frur] C:\Program Files\Fichiers communs\frur\frurm.exe
O4 - Global Startup: svchost.exe
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) - http://go.microsoft.com/fwlink/?linkid=39204
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/window [...] 9882281000
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O20 - Winlogon Notify: Installer - C:\windows\system32\d0j00a1med.dll
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - Unknown owner - C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: avast! Antivirus - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe" /service (file missing)
O23 - Service: avast! Web Scanner - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashWebSv.exe" /service (file missing)
O23 - Service: AVG E-mail Scanner (AVGEMS) - Unknown owner - C:\PROGRA~1\Grisoft\AVG7\avgemc.exe (file missing)
O23 - Service: C-DillaCdaC11BA - Macrovision - C:\WINDOWS\system32\drivers\CDAC11BA.EXE
O23 - Service: Command Service (cmdService) - Unknown owner - C:\windows\TWFpc29ucyBkdSBUculnb3I\command.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: iPodService - Apple Computer, Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: LexBce Server (LexBceS) - Lexmark International, Inc. - C:\WINDOWS\system32\LEXBCES.EXE
O23 - Service: Network Monitor - Unknown owner - C:\Program Files\Network Monitor\netmon.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\windows\system32\nvsvc32.exe
O23 - Service: Trend Micro Central Control Component (PcCtlCom) - Trend Micro Incorporated. - C:\PROGRA~1\TRENDM~1\INTERN~1\PcCtlCom.exe
O23 - Service: Trend Micro Real-time Service (Tmntsrv) - Trend Micro Incorporated. - C:\PROGRA~1\TRENDM~1\INTERN~1\Tmntsrv.exe
O23 - Service: Trend Micro Personal Firewall (TmPfw) - Trend Micro Inc. - C:\PROGRA~1\TRENDM~1\INTERN~1\TmPfw.exe
O23 - Service: Trend Micro Proxy Service (tmproxy) - Trend Micro Inc. - C:\PROGRA~1\TRENDM~1\INTERN~1\tmproxy.exe

merci a ceux qui m'aideront