Probleme : fenetres internet explorer qui s ouvrent

bonjour, je suis certain d’avoir un virus ou un spyware car j ai des fenetres de publicités de sites douteux qui s ouvrent intempestivement. j ai fai un scan avast et AVG antispyware mais cela ne me donne rien. pouvez vous m aider ? voici le compte rendu du scan hijackthis. que dois je faire a present ?

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 15:20:40, on 08/03/2008
Platform: Windows XP SP2 (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:\WINDOWS\system32\svchost.exe
C:\Program Files\Sygate\SPF\smc.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\drivers\CDAC11BA.EXE
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
C:\WINDOWS\system32\wscntfy.exe
C:\Program Files\Java\jre1.6.0_03\bin\jusched.exe
C:\WINDOWS\Mixer.exe
C:\Program Files\Alwil Software\Avast4\ashDisp.exe
C:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe
C:\Program Files\Generic\6-in-1 USB Card Reader Driver v1.8b\Disk_Monitor.exe
C:\Program Files\TechCity Solutions\AliceSAV\AliceAgent.exe
C:\WINDOWS\system32\winsys2.exe
C:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe
C:\Program Files\QuickTime\qttask.exe
C:\Program Files\Winamp\winampa.exe
C:\WINDOWS\system32\RUNDLL32.EXE
C:\Program Files\Adobe\Reader 8.0\Reader\Reader_sl.exe
C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe
C:\Program Files\Windows Live\Messenger\MsnMsgr.Exe
C:\Program Files\Fichiers communs\Ahead\Lib\NMBgMonitor.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Belkin\Belkin 802.11g Wireless PCI Card Configuration Utility\utility.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\wuauclt.exe
C:\Program Files\Octoshape Streaming Services\Administrateur\OctoshapeClient.exe
C:\WINDOWS\system32\explorer.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = fr.msn.com…
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Windows Internet Explorer fourni par Yahoo! France
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O2 - BHO: (no name) - {0204E8BF-4F6B-4EFB-88B3-3E427478A47B} - C:\WINDOWS\system32\colbac.dll
O2 - BHO: Yahoo! Toolbar Helper - {02478D38-C3F9-4EFB-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O2 - BHO: Aide pour le lien d’Adobe PDF Reader - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (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: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar3.dll
O3 - Toolbar: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar3.dll
O4 - HKLM…\Run: [SunJavaUpdateSched] “C:\Program Files\Java\jre1.6.0_03\bin\jusched.exe”
O4 - HKLM…\Run: [C-Media Mixer] Mixer.exe /startup
O4 - HKLM…\Run: [avast!] “C:\Program Files\Alwil Software\Avast4\ashDisp.exe”
O4 - HKLM…\Run: [TkBellExe] “C:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe” -osboot
O4 - HKLM…\Run: [NeroFilterCheck] C:\Program Files\Fichiers communs\Ahead\Lib\NeroCheck.exe
O4 - HKLM…\Run: [Disk Monitor] C:\Program Files\Generic\6-in-1 USB Card Reader Driver v1.8b\Disk_Monitor.exe
O4 - HKLM…\Run: [AliceSAV] C:\Program Files\TechCity Solutions\AliceSAV\AliceAgent.exe
O4 - HKLM…\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM…\Run: [nwiz] nwiz.exe /install
O4 - HKLM…\Run: [SW20] C:\WINDOWS\system32\sw20.exe
O4 - HKLM…\Run: [SW24] C:\WINDOWS\system32\sw24.exe
O4 - HKLM…\Run: [WinSys2] C:\WINDOWS\system32\winsys2.exe
O4 - HKLM…\Run: [Zone Labs Client] C:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe
O4 - HKLM…\Run: [QuickTime Task] “C:\Program Files\QuickTime\qttask.exe” -atboottime
O4 - HKLM…\Run: [SmcService] C:\PROGRA~1\Sygate\SPF\smc.exe -startgui
O4 - HKLM…\Run: [WinampAgent] C:\Program Files\Winamp\winampa.exe
O4 - HKLM…\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM…\Run: [Adobe Reader Speed Launcher] “C:\Program Files\Adobe\Reader 8.0\Reader\Reader_sl.exe”
O4 - HKLM…\Run: [!AVG Anti-Spyware] “C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe” /minimized
O4 - HKCU…\Run: [MsnMsgr] “C:\Program Files\Windows Live\Messenger\MsnMsgr.Exe” /background
O4 - HKCU…\Run: [BgMonitor_{79662E04-7C6C-4d9f-84C7-88D8A56B10AA}] “C:\Program Files\Fichiers communs\Ahead\Lib\NMBgMonitor.exe”
O4 - HKCU…\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU…\Run: [Octoshape Streaming Services] “C:\Program Files\Octoshape Streaming Services\Administrateur\OctoshapeClient.exe” -inv:bootrun
O4 - Startup: OpenOffice.org 2.0.lnk = C:\Program Files\OpenOffice.org 2.0\program\quickstart.exe
O4 - Global Startup: Belkin 802.11g Wireless PCI Card Configuration Utility.lnk = ?
O4 - Global Startup: BlueSoleil.lnk = ?
O4 - Global Startup: Lancement rapide de Microsoft Office OneNote 2003.lnk = D:\Microsoft Office\OFFICE11\ONENOTEM.EXE
O4 - Global Startup: msn_0803_upd041807.exe
O8 - Extra context menu item: &Souscrire avec ArchosLink - [C:\Program…](file://C:\Program) Files\Archos\ArchosLink\script.js
O8 - Extra context menu item: E&xport to Microsoft Excel - D:\Microsoft… Office\Office12\EXCEL.EXE/3000
O8 - Extra context menu item: E&xporter vers Microsoft Excel - D:\Microsoft… Office\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
O9 - Extra ‘Tools’ menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
O9 - Extra button: Titan Poker - {49783ED4-258D-4f9f-BE11-137C18D3E543} - C:\Poker\Titan Poker\casino.exe
O9 - Extra ‘Tools’ menuitem: Titan Poker - {49783ED4-258D-4f9f-BE11-137C18D3E543} - C:\Poker\Titan Poker\casino.exe
O9 - Extra button: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - D:\Microsoft Office\OFFICE11\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
O16 - DPF: {5D6F45B3-9043-443D-A792-115447494D24} (UnoCtrl Class) - messenger.zone.msn.com…
O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} (MSN Games - Installer) - messenger.zone.msn.com…
O16 - DPF: {C3F79A2B-B9B4-4A66-B012-3EE46475B072} (MessengerStatsClient Class) - messenger.zone.msn.com…
O21 - SSODL: RunOnceCheck - {26f35460-a15c-4a06-b301-552d82e0d6fe} - C:\WINDOWS\Installer{26f35460-a15c-4a06-b301-552d82e0d6fe}\RunOnceCheck.dll
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 - ALWIL Software - C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
O23 - Service: avast! Web Scanner - ALWIL Software - C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
O23 - Service: AVG Anti-Spyware Guard - GRISOFT s.r.o. - C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
O23 - Service: C-DillaCdaC11BA - C-Dilla Ltd - C:\WINDOWS\system32\drivers\CDAC11BA.EXE
O23 - Service: Google Updater Service (gusvc) - Google - C:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\1150\Intel 32\IDriverT.exe
O23 - Service: Service de l’iPod (iPod Service) - Unknown owner - C:\Program Files\iPod\bin\iPodService.exe (file missing)
O23 - Service: MSCSPTISRV - Sony Corporation - C:\Program Files\Fichiers communs\Sony Shared\AVLib\MSCSPTISRV.exe
O23 - Service: NBService - Nero AG - C:\Program Files\Nero\Nero 7\Nero BackItUp\NBService.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: PACSPTISVR - Unknown owner - C:\Program Files\Fichiers communs\Sony Shared\AVLib\PACSPTISVR.exe
O23 - Service: DirectX Service (Qugal) - Unknown owner - C:\WINDOWS\system32\directx.exe
O23 - Service: Sygate Personal Firewall (SmcService) - Sygate Technologies, Inc. - C:\Program Files\Sygate\SPF\smc.exe
O23 - Service: Sony SPTI Service (SPTISRV) - Sony Corporation - C:\Program Files\Fichiers communs\Sony Shared\AVLib\SPTISRV.exe


End of file - 9520 bytes

merci deja pour ton aide
mais ce n est pas un antipopups dont jai besoin, j utilise meme firefox, mais les fenetres s ouvrent toutes seules : meme quand je ne surfe pas sur le net avec IE. c est pour ca que je pense que j ai un spyware qui m ouvre tout seul les fenetres