[virus] help pour analyser mon log hijakthis

Bonjour
voila mon problème: J'ai avast sur mon pc et j'ai une alerte virus à chaque démarage,dans C\WINDOWS\help qui s'appele svchost.exe ( trojan win32/ver) le truc que avast passe partout en fait.... supprimer , mettre en quarantaine j'ai tout essayé , ainsi que les habituel ad-aware, spybot, cc cleaner et j'en passe....
donc j'ai fait un log hijakthis espérant ke kelkun pourrait y jeter un coup d'oeil !! Merci

ogfile of HijackThis v1.99.1
Scan saved at 14:55:01, on 05/02/2006
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:\WINDOWS\System32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Logitech\Video\LogiTray.exe
C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
C:\Program Files\Accélérateur de débit Alice\AccAlice.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Accélérateur de débit Alice\AccAlice-gui.exe
C:\Program Files\Hewlett-Packard\Digital Imaging\bin\hpohmr08.exe
C:\Program Files\Hewlett-Packard\Digital Imaging\bin\hpotdd01.exe
C:\Program Files\Nikon\NkView6\NkvMon.exe
C:\WINDOWS\System32\LVComsX.exe
C:\Program Files\Logitech\Video\FxSvr2.exe
C:\Program Files\Hewlett-Packard\Digital Imaging\bin\hpoevm08.exe
C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
C:\Program Files\Hewlett-Packard\Digital Imaging\Bin\hpoSTS08.exe
C:\Program Files\Tiscali\Dialer\Dialer.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Documents and Settings\Lons\Local Settings\Temporary Internet
Files\Content.IE5\4V3JE8DD\FixBlast[1].exe
C:\Documents and Settings\Lons\Bureau\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
http://fr.my.msn.com/
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet
Settings,ProxyServer = http=127.0.0.1:7500
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
Liens
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} -
C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} -
c:\program files\google\googletoolbar1.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program
files\google\googletoolbar1.dll
O3 - Toolbar: Yahoo! Toolbar avec bloqueur de fenêtres pop-up -
{EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program
Files\Yahoo!\Companion\Installs\cpn0\yt.dll
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: [TiscaliParam] C:\Program
Files\Tiscali\Dialer\bootparam.exe
O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [ATIModeChange] Ati2mdxx.exe
O4 - HKLM\..\Run: [Background Intelligent Transfer Service]
C:\WINDOWS\help\rundll32.exe
O4 - HKLM\..\Run: [elos] C:\WINDOWS\exe81.exe
O4 - HKLM\..\Run: [SlipStream] "C:\Program Files\Accélérateur de débit
Alice\AccAlice.exe"
O4 - HKLM\..\RunServices: [Compaq32 Service Drivers] ms32.exe
O4 - HKLM\..\RunServices: [Browser Help Svc] BHSV.EXE
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [Network Connections] C:\WINDOWS\help\internat.exe
O4 - HKCU\..\RunServices: [Browser Help Svc] BHSV.EXE
O4 - Global Startup: Accélérateur de débit Alice.lnk = ?
O4 - Global Startup: hp psc 1000 series.lnk = ?
O4 - Global Startup: hpoddt01.exe.lnk = ?
O4 - Global Startup: Lancement rapide d'Adobe Reader.lnk = C:\Program
Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft
Office\Office10\OSA.EXE
O4 - Global Startup: NkvMon.exe.lnk = C:\Program
Files\Nikon\NkView6\NkvMon.exe
O8 - Extra context menu item: &Google Search - res://C:\Program
Files\Google\GoogleToolbar1.dll/cmsearch.html
O8 - Extra context menu item: &Translate English Word - res://C:\Program
Files\Google\GoogleToolbar1.dll/cmwordtrans.html
O8 - Extra context menu item: Afficher l'image originale. - res://C:\Program
Files\Accélérateur de débit Alice\gui_resource.dll/328
O8 - Extra context menu item: Afficher toutes les images originales. -
res://C:\Program Files\Accélérateur de débit Alice\gui_resource.dll/327
O8 - Extra context menu item: Backward Links - res://C:\Program
Files\Google\GoogleToolbar1.dll/cmbacklinks.html
O8 - Extra context menu item: Cached Snapshot of Page - res://C:\Program
Files\Google\GoogleToolbar1.dll/cmcache.html
O8 - Extra context menu item: Similar Pages - res://C:\Program
Files\Google\GoogleToolbar1.dll/cmsimilar.html
O8 - Extra context menu item: Translate Page into English - res://C:\Program
Files\Google\GoogleToolbar1.dll/cmtrans.html
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
O16 - DPF: {041816FE-7869-4B5F-9BE4-FFF3B7368727} (IsHere Class) -
http://barremagique.aliceadsl.fr/download/BarreMagique.cab
O16 - DPF: {0EB0E74A-2A76-4AB3-A7FB-9BD8C29F7F75} (CKAVWebScan Object) -
http://www.kaspersky.com/downloads/kws/kavwebscan_unicode.cab
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage
Validation Tool) - http://go.microsoft.com/fwlink/?linkid=39204
O16 - DPF: {205FF73B-CA67-11D5-99DD-444553540013} (CInstall Class) -
http://adserver.sharewareonline.com/adserver/Install.cab
O16 - DPF: {5054F860-748D-4840-B7B4-DDDB428421AF} -
http://ip.sponsoradulto.com/cab/4/fr/phoneaccess.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) -
http://update.microsoft.com/windowsupdate/v6/V5Controls/en/x86/client/wuweb_site.cab?1134382992093
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) -
http://a840.g.akamai.net/7/840/537/2005111401/housecall.trendmicro.com/housecall/xscan53.cab
O16 - DPF: {928626A3-6B98-11CF-90B4-00AA00A4011F} (SurroundVideoCtrl Object)
- http://fr.encarta.msn.com/encnet/external/MSSurVid.cab
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF}
(MsnMessengerSetupDownloadControl Class) -
http://messenger.msn.com/download/MsnMessengerSetupDownloader.cab
O17 -
HKLM\System\CCS\Services\Tcpip\..\{F31BA9E3-9870-4F28-9BE3-51A3575B9C30}:
NameServer = 213.36.80.1
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} -
"C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
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: Pml Driver HPZ12 - HP - C:\WINDOWS\System32\HPZipm12.exe