Trojan

Bonsoir, j'avais un problème avec des virus trojan j'ai fait hijackthis. Voici le résultat :
voilà le rapport hijackthis:

Logfile of HijackThis v1.99.1
Scan saved at 19:18:18, on 11/03/2005
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

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\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
C:\WINDOWS\System32\drivers\CDAC11BA.EXE
C:\WINDOWS\dlhost.exe
C:\WINDOWS\msib32.exe
C:\WINDOWS\mspath.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\sysmgr64.exe
C:\WINDOWS\System32\internetexplorer64.exe
C:\WINDOWS\System32\ctfmon.exe
C:\WINDOWS\system32\cmd.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\Documents and Settings\davin\Local Settings\Temp\Répertoire temporaire 1 pour hijackthis.zip\HijackThis.exe
C:\Documents and Settings\davin\Local Settings\Temp\Répertoire temporaire 2 pour hijackthis.zip\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.be/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.creaf.com
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O1 - Hosts: 255.255.255.255 ar.atwola.com atdmt.com avp.ch avp.com avp.ru awaps.net ca.com dispatch.mcafee.com download.mcafee.com download.microsoft.com downloads.microsoft.com engine.awaps.net f-secure.com ftp.f-secure.com ftp.sophos.com go.microsoft.com liveupdate.symantec.com mast.mcafee.com mcafee.com msdn.microsoft.com my-etrust.com nai.com networkassociates.com office.microsoft.com phx.corporate-ir.net secure.nai.com securityresponse.symantec.com service1.symantec.com sophos.com spd.atdmt.com support.microsoft.com symantec.com update.symantec.com updates.symantec.com us.mcafee.com vil.nai.com viruslist.ru windowsupdate.microsoft.com www.avp.ch www.avp.com www.avp.ru www.awaps.net www.ca.com www.f-secure.com www.kaspersky.ru www.mcafee.com www.my-etrust.com www.nai.com www.networkassociates.com www.sophos.com www.symantec.com www.trendmicro.com www.viruslist.com www.viruslist.ru www3.ca.com
O2 - BHO: (no name) - {00DBDAC8-4691-4797-8E6A-7C6AB89BC441} - C:\WINDOWS\System32\qopnk.dll (file missing)
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: MSEvents Object - {6DD0BC06-4719-4BA3-BEBC-FBAE6A448152} - C:\WINDOWS\System32\qopno.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [BDSwitchAgent] C:\Program Files\Softwin\BitDefender Professional Edition\bdswitch.exe
O4 - HKLM\..\Run: [NewsUpd] C:\Program Files\Creative\News\NewsUpd.EXE /q
O4 - HKLM\..\Run: [NI.UWFX5V_0001_LP] "C:\Documents and Settings\davin\Mes documents\1. Mounia\Mes documents\scanner pc.exe"
O4 - HKLM\..\Run: [WinFixer 2005] C:\Program Files\WinFixer 2005\wfx5.exe
O4 - HKLM\..\Run: [ohifblkimylecjetpqmh] C:\WINDOWS\System32\pjkpi.exe
O4 - HKLM\..\Run: [internetexplorer64] C:\WINDOWS\System32\internetexplorer64.exe
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\ctfmon.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O9 - Extra 'Tools' menuitem: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O12 - Plugin for .mov: C:\Program Files\Internet Explorer\PLUGINS\npqtplugin.dll
O14 - IERESET.INF: START_PAGE_URL=http://www.creaf.com
O16 - DPF: ChatSpace Full Java Client 3.1.0.229 - http://surechat.com:9000/Java/cfs31229.cab
O16 - DPF: {14B87622-7E19-4EA8-93B3-97215F77A6BC} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary/MessengerStatsPAClient.cab31267.cab
O16 - DPF: {2472DCCC-68CE-49DA-AA81-E7E6D83C1DFA} (PackageHTML) - http://acces.blonde.com/package/op/PackageHtmlCab.CAB
O16 - DPF: {27527D31-447B-11D5-A46E-0001023B4289} (CoGSManager Class) - http://gamingzone.ubisoft.com/dev/packages/GSManager.cab
O16 - DPF: {8E0D4DE5-3180-4024-A327-4DFAD1796A8D} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary/MessengerStatsClient.cab31267.cab
O16 - DPF: {917623D1-D8E5-11D2-BE8B-00104B06BDE3} (CamImage Class) - http://211.79.170.21/plugin/1/AxisCamControl.cab
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF} (MsnMessengerSetupDownloadControl Class) - http://messenger.msn.com/download/MsnMessengerSetupDownloader.cab
O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} (ZoneIntro Class) - http://messenger.zone.msn.com/binary/ZIntro.cab32846.cab
O16 - DPF: {C36112BF-2FA3-4694-8603-3B510EA3B465} (Lycos File Upload Component) - http://f003.mail.caramail.lycos.fr/app/uploader/FileUploader.cab
O16 - DPF: {CE69F98F-2AF3-4306-BAC6-A79070EDA1B4} (Zylom Loader Object) - http://eu.download.games.yahoo.com/zylom/activex/zylomloader.cab
O20 - Winlogon Notify: qopnk - qopnk.dll (file missing)
O20 - Winlogon Notify: qopno - C:\WINDOWS\System32\qopno.dll
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
O23 - Service: Boonty Games - BOONTY - C:\Program Files\Fichiers communs\BOONTY Shared\Service\Boonty.exe
O23 - Service: C-DillaCdaC11BA - Macrovision - C:\WINDOWS\System32\drivers\CDAC11BA.EXE
O23 - Service: DynamicHost (DLHOST) - Unknown owner - C:\WINDOWS\dlhost.exe
O23 - Service: ILT - Unknown owner - C:\WINDOWS\ilt.exe
O23 - Service: msib32 - Unknown owner - C:\WINDOWS\msib32.exe
O23 - Service: Microsoft Path Finder Service (MSpath) - Unknown owner - C:\WINDOWS\mspath.exe
O23 - Service: rsvchost - Unknown owner - C:\WINDOWS\rsvchost.exe
O23 - Service: System Manager Service (SMSC) - Unknown owner - C:\WINDOWS\smsc.exe (file missing)
O23 - Service: System Mng Srvc (SMSG) - Unknown owner - C:\WINDOWS\smsg.exe (file missing)
O23 - Service: SMSS - Unknown owner - C:\WINDOWS\smss.exe (file missing)
O23 - Service: sysmgr64 - Unknown owner - C:\WINDOWS\sysmgr64.exe




Que dois je faire mnt? Merci pour vos conseils!!!