J'ai effectué un scan avec Hijackthis , et voila le rapport :
Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 15:56:45, on 23/06/2009
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
Boot mode: Normal
Running processes:
D:\WINDOWS\System32\smss.exe
D:\WINDOWS\system32\winlogon.exe
D:\WINDOWS\system32\services.exe
D:\WINDOWS\system32\lsass.exe
D:\WINDOWS\system32\svchost.exe
D:\WINDOWS\System32\svchost.exe
D:\WINDOWS\Explorer.EXE
D:\WINDOWS\system32\spoolsv.exe
D:\Program Files\Avira\AntiVir PersonalEdition Classic\sched.exe
D:\Program Files\Avira\AntiVir PersonalEdition Classic\avgnt.exe
D:\WINDOWS\system32\ctfmon.exe
D:\Program Files\Avira\AntiVir PersonalEdition Classic\avguard.exe
D:\Program Files\Java\jre6\bin\jqs.exe
D:\WINDOWS\system32\wbem\wmiapsrv.exe
D:\WINDOWS\System32\svchost.exe
D:\Program Files\Pidgin\pidgin.exe
D:\Program Files\Mozilla Firefox\firefox.exe
D:\WINDOWS\system32\msiexec.exe
d:\program files\avira\antivir personaledition classic\avcenter.exe
D:\Program Files\Avira\AntiVir PersonalEdition Classic\update.exe
D:\Documents and Settings\Administrateur.ORDI-XPSP2\Bureau\HiJackThis.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = about:blank
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://www.hotmail.fr/
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: (no name) - {02478D38-C3F9-4efb-9B51-7695ECA05670} - (no file)
O2 - BHO: Aide pour le lien d'Adobe PDF Reader - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - D:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - D:\Program Files\Java\jre6\bin\jp2ssv.dll
O2 - BHO: JQSIEStartDetectorImpl - {E7E6F031-17CE-4C07-BC86-EABFE594F69C} - D:\Program Files\Java\jre6\lib\deploy\jqs\ie\jqs_plugin.dll
O2 - BHO: SWEETIE - {EEE6C35C-6118-11DC-9C72-001320C79847} - (no file)
O4 - HKLM\..\Run: [avgnt] "D:\Program Files\Avira\AntiVir PersonalEdition Classic\avgnt.exe" /min
O4 - HKCU\..\Run: [DiskChk help] rundll32.exe "D:\Documents and Settings\All Users.WINDOWS\proto.dll" run
O4 - HKCU\..\Run: [ctfmon.exe] D:\WINDOWS\system32\ctfmon.exe
O4 - HKUS\S-1-5-18\..\Run: [Administrateur] D:\Documents and Settings\Administrateur.ORDI-XPSP2\Administrateur.ORDI-XPSP2.exe /i (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [Administrateur] D:\Documents and Settings\Administrateur.ORDI-XPSP2\Administrateur.ORDI-XPSP2.exe /i (User 'Default user')
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://D:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - D:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/...
O17 - HKLM\System\CCS\Services\Tcpip\..\{142C08C6-EAC0-4639-8515-BCD384C4BD8B}: NameServer = 4.2.2.6 4.2.2.5
O17 - HKLM\System\CS1\Services\Tcpip\..\{142C08C6-EAC0-4639-8515-BCD384C4BD8B}: NameServer = 4.2.2.6 4.2.2.5
O17 - HKLM\System\CS2\Services\Tcpip\..\{142C08C6-EAC0-4639-8515-BCD384C4BD8B}: NameServer = 4.2.2.6 4.2.2.5
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - D:\PROGRA~1\FICHIE~1\Skype\SKYPE4~1.DLL
O20 - Winlogon Notify: e448d4f9511 - D:\WINDOWS\
O23 - Service: Planificateur Avira AntiVir Personal - Free Antivirus (AntiVirScheduler) - Avira GmbH - D:\Program Files\Avira\AntiVir PersonalEdition Classic\sched.exe
O23 - Service: Avira AntiVir Personal - Free Antivirus Guard (AntiVirService) - Avira GmbH - D:\Program Files\Avira\AntiVir PersonalEdition Classic\avguard.exe
O23 - Service: Java Quick Starter (JavaQuickStarterService) - Sun Microsystems, Inc. - D:\Program Files\Java\jre6\bin\jqs.exe
O23 - Service: Ma-Config Service (maconfservice) - CybelSoft - D:\Program Files\ma-config.com\maconfservice.exe
