Virus Alert!

Bonjour,

J'ai un virus s'appelant virus alert!, j'ai fait un scan avec hijackthis.exe donc je joins le log ci-dessous. J'aimerais savoir comment m'en débarrasser. Sachant que je ne peux pas me permettre de formater cette station.

Merci beaucoup, KachouLogfile of HijackThis v1.99.1

Scan saved at 15:21: VIRUS ALERT!, on 03/07/2008

Platform: Windows XP SP2 (WinNT 5.01.2600)

MSIE: Internet Explorer v7.00 (7.00.6000.16674)

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\Avast4\aswUpdSv.exe

C:\Program Files\Alwil Software\Avast4\ashServ.exe

C:\WINDOWS\system32\spoolsv.exe

C:\Program Files\Areca Technology Corp\Http Proxy Server Service\ArcHttpSrv.exe

C:\Program Files\Fichiers communs\LightScribe\LSSrvc.exe

C:\Program Files\Autodesk\3dsMax8\mentalray\satellite\raysat_3dsmax8server.exe

C:\WINDOWS\system32\nvsvc32.exe

C:\Program Files\CyberLink\Shared Files\RichVideo.exe

C:\WINDOWS\system32\svchost.exe

C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe

C:\Program Files\Alwil Software\Avast4\ashWebSv.exe

C:\WINDOWS\Explorer.EXE

C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe

C:\WINDOWS\system32\NOTEPAD.EXE

C:\WINDOWS\system32\wuauclt.exe

C:\Documents and Settings\Administrateur\Bureau\HijackThis.exe

O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe

O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup

O21 - SSODL: axrfgvek - {9DFD2299-954B-4896-9351-BA4882F3454B} - C:\WINDOWS\axrfgvek.dll

O23 - Service: Areca HTTP Proxy Server (ArcHttpProxyServer) - Unknown owner - C:\Program Files\Areca Technology Corp\Http Proxy Server Service\ArcHttpSrv.exe

O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - ALWIL Software - C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe

O23 - Service: avast! Antivirus - ALWIL Software - 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: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\1050\Intel 32\IDriverT.exe

O23 - Service: LightScribeService Direct Disc Labeling Service (LightScribeService) - Hewlett-Packard Company - C:\Program Files\Fichiers communs\LightScribe\LSSrvc.exe

O23 - Service: RaySat_3dsmax8 Server (mi-raysat_3dsmax8) - Unknown owner - C:\Program Files\Autodesk\3dsMax8\mentalray\satellite\raysat_3dsmax8server.exe

O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe

O23 - Service: Cyberlink RichVideo Service(CRVS) (RichVideo) - Unknown owner - C:\Program Files\CyberLink\Shared Files\RichVideo.exe