PB TROJAN-GEN

Bonjour,
Je suis infectée par un trojan-gen (other) que faire ?
Merci de votre aide, voici une analyse par Hijack

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 21:10:27, on 19/06/2008
Platform: Windows 2000 SP2 (WinNT 5.00.2195)
MSIE: Internet Explorer v5.00 SP2 (5.00.2920.0000)
Boot mode: Normal

Running processes:
C:\WINNT\System32\smss.exe
C:\WINNT\system32\winlogon.exe
C:\WINNT\system32\services.exe
C:\WINNT\system32\lsass.exe
C:\WINNT\system32\spoolsv.exe
C:\COMPAQ\ACLIENT\ACLIENT.exe
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\WINNT\System32\drivers\CDAC11BA.EXE
C:\Program Files\Compaq\Compaq Management Agents\cpqalert.exe
C:\WINNT\Cpqdiag\Cpqdfwag.exe
C:\PROGRA~1\Compaq\COMPAQ~1\CPQWEB~1\WebDmi.exe
C:\WINNT\System32\svchost.exe
C:\WINNT\system32\hidserv.exe
C:\WINNT\system\svchost.exe
C:\Program Files\Compaq\LCRMS\LCRMS.EXE
C:\WINNT\System32\NMSSvc.exe
C:\WINNT\system32\MSTask.exe
C:\Program Files\Compaq\Compaq Management Agents\Dmi\Win32\bin\Win32sl.exe
C:\WINNT\System32\WBEM\WinMgmt.exe
C:\PROGRA~1\Compaq\COMPAQ~1\cpqdmi.exe
C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
C:\WINNT\Explorer.exe
C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
C:\Program Files\Analog Devices\SoundMAX\Smtray.exe
C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
C:\Program Files\Soft4Ever\looknstop\looknstop.exe
C:\Program Files\QuickTime\qttask.exe
C:\Program Files\Java\jre1.6.0_05\bin\jusched.exe
C:\Program Files\OpenOffice.org 2.2\program\soffice.exe
C:\Program Files\OpenOffice.org 2.2\program\soffice.BIN
C:\Program Files\Defenza\pcd-as.exe
C:\WINNT\system32\cmd.exe
C:\Program Files\Fichiers communs\Panda Software\PavShld\pavprsrv.exe
C:\Documents and Settings\Administrateur\Bureau\HiJackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.google.com/?gws_rd=ssl
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = https://www.msn.com/fr-fr/
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
F2 - REG:system.ini: Shell=Explorer.exe %WINDIR%\system\svchost.exe
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_05\bin\ssv.dll
O3 - Toolbar: @msdxmLC.dll,-1@1036,&Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINNT\System32\msdxm.ocx
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKLM\..\Run: [Smapp] C:\Program Files\Analog Devices\SoundMAX\Smtray.exe
O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [Look 'n' Stop] C:\Program Files\Soft4Ever\looknstop\looknstop.exe -auto
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Java\jre1.6.0_05\bin\jusched.exe"
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINNT\system32\NeroCheck.exe
O4 - HKLM\..\Run: [PCDAS] C:\Program Files\Defenza\pcd-as.exe /10003
O4 - HKCU\..\Run: [MsgCenterExe] "C:\Program Files\Fichiers communs\Real\Update_OB\RealOneMessageCenter.exe" -osboot
O4 - HKUS\S-1-5-21-283399721-287387590-1889676485-500\..\Run: [MsgCenterExe] "C:\Program Files\Fichiers communs\Real\Update_OB\RealOneMessageCenter.exe" -osboot (User '?')
O4 - HKUS\.DEFAULT\..\Run: [Picasa Media Detector] C:\Program Files\Picasa2\PicasaMediaDetector.exe (User 'Default user')
O4 - HKUS\.DEFAULT\..\RunOnce: [^SetupICWDesktop] C:\Program Files\Internet Explorer\Connection Wizard\icwconn1.exe /desktop (User 'Default user')
O4 - S-1-5-21-283399721-287387590-1889676485-500 Startup: OpenOffice.org 2.2.lnk = C:\Program Files\OpenOffice.org 2.2\program\quickstart.exe (User '?')
O4 - Startup: OpenOffice.org 2.2.lnk = C:\Program Files\OpenOffice.org 2.2\program\quickstart.exe
O4 - Global Startup: Lancement rapide d'Adobe Reader.lnk = C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_05\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_05\bin\ssv.dll
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINNT\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINNT\web\related.htm
O14 - IERESET.INF: START_PAGE_URL=https://www.msn.com/fr-fr/
O14 - IERESET.INF: MS_START_PAGE_URL=https://www.msn.com/fr-fr/
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - https://www.trendmicro.com/en_us/forHome/products/housecall.html
O23 - Service: Service Client Altiris (AClient) - Altiris, Inc. - C:\COMPAQ\ACLIENT\ACLIENT.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 - 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: Boonty Games - BOONTY - C:\Program Files\Fichiers communs\BOONTY Shared\Service\Boonty.exe
O23 - Service: C-DillaCdaC11BA - Macrovision - C:\WINNT\System32\drivers\CDAC11BA.EXE
O23 - Service: Compaq Local Alerter (CPQALERT) - Compaq Computer Corporation - C:\Program Files\Compaq\Compaq Management Agents\cpqalert.exe
O23 - Service: Compaq Remote Diagnostics Enabling Agent (CpqDfwWebAgent) - Compaq Computer Corporation - C:\WINNT\Cpqdiag\Cpqdfwag.exe
O23 - Service: cpqdmi - Compaq Computer Corporation - C:\PROGRA~1\Compaq\COMPAQ~1\cpqdmi.exe
O23 - Service: Compaq DMI Web Agent (cpqWebDmi) - Compaq Computer Corporation - C:\PROGRA~1\Compaq\COMPAQ~1\CPQWEB~1\WebDmi.exe
O23 - Service: Service d'administration du Gestionnaire de disque logique (dmadmin) - VERITAS Software Corp. - C:\WINNT\System32\dmadmin.exe
O23 - Service: Google Updater Service (gusvc) - Google - C:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: Host Process for Win32 Services - Unknown owner - C:\WINNT\system\\svchost.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: Insight Manager LC Remote Management (LCRMS) - Compaq Computer Corporation - C:\Program Files\Compaq\LCRMS\LCRMS.EXE
O23 - Service: NMS Service (NMSSvc) - Intel Corporation - C:\WINNT\System32\NMSSvc.exe
O23 - Service: Panda Process Protection Service (PavPrSrv) - Panda Software - C:\Program Files\Fichiers communs\Panda Software\PavShld\pavprsrv.exe
O23 - Service: Win32Sl (WIN32SL) - Intel - C:\Program Files\Compaq\Compaq Management Agents\Dmi\Win32\bin\Win32sl.exe