Fais un scan et poste le rapport ici.

spybot + ad-aware + antivir et tu devrais surfer tranquilou.

StartupList report, 22/03/2008, 13:11:56
StartupList version: 1.52.2
Started from : C:\Program Files\Hijackthis\HijackThis.EXE
Detected: Windows XP SP2 (WinNT 5.01.2600)
Detected: Internet Explorer v7.00 (7.00.6000.16608)

• Using default options

==================================================

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:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\oodtray.exe
C:\WINDOWS\system32\1050\svchost.exe
C:\Program Files\Messenger\msmsgs.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Windows Live\Messenger\msnmsgr.exe
C:\PROGRA~1\Mozilla Firefox\firefox.exe
C:\Program Files\Winamp\winamp.exe
C:\WINDOWS\system32\msiexec.exe
C:\PROGRA~1\FREEDO~1\fdm.exe
C:\Program Files\Hijackthis\HijackThis.exe

--------------------------------------------------

Checking Windows NT UserInit:

[HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
UserInit = C:\WINDOWS\system32\userinit.exe,

--------------------------------------------------

Autorun entries from Registry:

HKLM\Software\Microsoft\Windows\CurrentVersion\Run

OODefragTray = C:\WINDOWS\system32\oodtray.exe
BootSkin Startup Jobs = "C:\Program
Files\Stardock\WinCustomize\BootSkin\BootSkin.exe"
/StartupJobs
Win64 = C:\WINDOWS\system32\1050\svchost.exe

--------------------------------------------------

Autorun entries from Registry:

HKCU\Software\Microsoft\Windows\CurrentVersion\Run

MSMSGS = "C:\Program Files\Messenger\msmsgs.exe" /background
NVIDIA nTune = "C:\Program Files\NVIDIA Corporation\nTune\nTuneCmd.exe" clear
ctfmon.exe = C:\WINDOWS\system32\ctfmon.exe
msnmsgr = "C:\Program Files\Windows Live\Messenger\msnmsgr.exe" /background

--------------------------------------------------

Autorun entries in Registry subkeys of:

HKLM\Software\Microsoft\Windows\CurrentVersion\Run

[OptionalComponents]
=

--------------------------------------------------

Shell & screensaver key from C:\WINDOWS\SYSTEM.INI:

Shell=*INI section not found*
SCRNSAVE.EXE=*INI section not found*
drivers=*INI section not found*

Shell & screensaver key from Registry:

Shell=explorer.exe
SCRNSAVE.EXE=C:\WINDOWS\system32\POLARC~1.SCR
drivers=*Registry value not found*

Policies Shell key:

HKCU\..\Policies: Shell=*Registry value not found*
HKLM\..\Policies: Shell=*Registry value not found*

--------------------------------------------------

Enumerating Browser Helper Objects:

(no name) - C:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEHelper.dll - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3}
(no name) - C:\PROGRA~1\SPYBOT~1\SDHelper.dll - {53707962-6F74-2D53-2644-206D7942484F}
(no name) - (no file) - {6E15C013-F05F-4B11-B1A5-28C9929EA901}
(no name) - C:\Program Files\Java\jre1.6.0_03\bin\ssv.dll - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43}
(no name) - C:\Program Files\Easy Gif Animator Extension\v3.3.0.0\EasyGifAnimator_Toolbar.dll - {96372AB6-15EB-4316-B497-71C741BC548C}
(no name) - C:\Program Files\Free Download Manager\iefdm2.dll - {CC59E0F9-7E43-44FA-9FAA-8377850BF205}
(no name) - (no file) - {D7836AB4-6E92-4223-B687-90D422BB7D6B}
(no name) - (no file) - {E8AE250B-9AF5-48B5-9942-577E2DB5D674}

--------------------------------------------------

Enumerating Task Scheduler jobs:

Maintenance en 1 clic.job
Norton Security Scan.job

--------------------------------------------------

Enumerating Download Program Files:

[iPIX ActiveX Control]
InProcServer32 = C:\WINDOWS\DOWNLO~1\ipixx.ocx
CODEBASE = http://www.ipix.com/download/ipixx.cab

[Shockwave ActiveX Control]
InProcServer32 = C:\WINDOWS\system32\macromed\Director\SwDir.dll
CODEBASE = http://download.macromedia.com/pub/shockwave/cabs/director/sw.cab

[Windows Genuine Advantage Validation Tool]
InProcServer32 = C:\WINDOWS\system32\LegitCheckControl.DLL
CODEBASE = http://go.microsoft.com/fwlink/?linkid=39204

[MSN Photo Upload Tool]
InProcServer32 = C:\WINDOWS\Downloaded Program Files\MsnPUpld.dll
CODEBASE = http://gfx1.hotmail.com/mmail/w2/resources/MSNPUpld.cab

[DivXBrowserPlugin Object]
InProcServer32 = C:\Program Files\DivX\DivX Web Player\npdivx32.dll
CODEBASE = http://download.divx.com/webplayer/stage6/windows/AutoDLDivXWebPlayerInstaller.cab

[{8FFBE65D-2C9C-4669-84BD-5829DC0B603C}]
CODEBASE = http://fpdownload.macromedia.com/get/flashplayer/current/ultrashim.cab

[MessengerStatsClient Class]
InProcServer32 = C:\WINDOWS\Downloaded Program Files\MessengerStatsPAClient.dll
CODEBASE = http://messenger.zone.msn.com/binary/MessengerStatsPAClient.cab56907.cab

--------------------------------------------------

Enumerating Windows NT logon/logoff scripts:

• No scripts set to run*

Windows NT checkdisk command:
BootExecute = autocheck autochk *

Windows NT 'Wininit.ini':
PendingFileRenameOperations:
C:\DOCUME~1\GUILLA~1.GUI\LOCALS~1\Temp\WLZFF81.tmp
\CddbLangFR.dll||C:\DOCUME~1\GUILLA~1.GUI\LOCALS~1
\Temp\WLZFF81.tmp||C:\DOCUME~1\GUILLA~1.GUI\LOCALS
~1\Temp\Setup.msi||C:\DOCUME~1\GUILLA~1.GUI\LOCALS
~1\Temp\Update.exe

--------------------------------------------------

Enumerating ShellServiceObjectDelayLoad items:

PostBootReminder: C:\WINDOWS\system32\SHELL32.dll
CDBurn: C:\WINDOWS\system32\SHELL32.dll
WebCheck: C:\WINDOWS\system32\webcheck.dll
SysTray: C:\WINDOWS\system32\stobject.dll
WPDShServiceObj: C:\WINDOWS\system32\WPDShServiceObj.dll

--------------------------------------------------

End of report, 6 358 bytes
Report generated in 0,015 seconds

Command line options:
/verbose - to add additional info on each section
/complete - to include empty sections and unsuspicious data
/full - to include several rarely-important sections
/force9x - to include Win9x-only startups even if running on WinNT
/forcent - to include WinNT-only startups even if running on Win9x
/forceall - to include all Win9x and WinNT startups, regardless of platform
/history - to list version history only

Oulà, c'est quoi ce log bizarre ? Recommence en téléchargeant HJT ici :
http://www.trendsecure.com/portal/en-US/tools/security_tools/hijackthis/download

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 13:43:23, on 22/03/2008
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16608)
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:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\oodtray.exe
C:\WINDOWS\system32\1050\svchost.exe
C:\Program Files\Messenger\msmsgs.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Windows Live\Messenger\msnmsgr.exe
C:\PROGRA~1\Mozilla Firefox\firefox.exe
C:\PROGRA~1\FREEDO~1\fdm.exe
C:\WINDOWS\system32\notepad.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.yahoo.com
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.yahoo.com
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.yahoo.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
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: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: (no name) - {6E15C013-F05F-4B11-B1A5-28C9929EA901} - (no file)
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
O2 - BHO: Easy Gif Animator Toolbar Helper - {96372AB6-15EB-4316-B497-71C741BC548C} - C:\Program Files\Easy Gif Animator Extension\v3.3.0.0\EasyGifAnimator_Toolbar.dll
O2 - BHO: FDMIECookiesBHO Class - {CC59E0F9-7E43-44FA-9FAA-8377850BF205} - C:\Program Files\Free Download Manager\iefdm2.dll
O2 - BHO: (no name) - {D7836AB4-6E92-4223-B687-90D422BB7D6B} - (no file)
O2 - BHO: (no name) - {E8AE250B-9AF5-48B5-9942-577E2DB5D674} - (no file)
O3 - Toolbar: Easy Gif Animator Toolbar - {35065594-9169-4A34-B167-FC4865038E53} - C:\Program Files\Easy Gif Animator Extension\v3.3.0.0\EasyGifAnimator_Toolbar.dll
O4 - HKLM\..\Run: [OODefragTray] C:\WINDOWS\system32\oodtray.exe
O4 - HKLM\..\Run: [BootSkin Startup Jobs] "C:\Program
Files\Stardock\WinCustomize\BootSkin\BootSkin.exe"
/StartupJobs
O4 - HKLM\..\Run: [Win64] C:\WINDOWS\system32\1050\svchost.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [NVIDIA nTune] "C:\Program Files\NVIDIA Corporation\nTune\nTuneCmd.exe" clear
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [msnmsgr] "C:\Program Files\Windows Live\Messenger\msnmsgr.exe" /background
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVICE RÉSEAU')
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'Default user')
O8 - Extra context menu item: E&xporter vers Microsoft Excel -
res://C:\PROGRA~1\MICROS~2\Office12\EXCEL.EXE/3000

O8 - Extra context menu item: Tout télécharger avec Free Download Manager - file://C:\Program Files\Free Download Manager\dlall.htm
O8 - Extra context menu item: Télécharger avec Free Download Manager - file://C:\Program Files\Free Download Manager\dllink.htm
O8 - Extra context menu item: Télécharger la sélection avec Free Download Manager - file://C:\Program Files\Free Download Manager\dlselected.htm
O8 - Extra context menu item: Télécharger la vidéo avec Free Download Manager - file://C:\Program Files\Free Download Manager\dlfvideo.htm
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: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\Office12\REFIEBAR.DLL
O9 - Extra button: Barre de recherche Encarta - {B205A35E-1FC4-4CE3-818B-899DBBB3388C} - C:\Program Files\Fichiers communs\Microsoft Shared\Encarta Search Bar\ENCSBAR.DLL
O9 - Extra button: (no name) - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O9 - Extra 'Tools' menuitem: Spybot - Search && Destroy Configuration - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - C:\PROGRA~1\SPYBOT~1\SDHelper.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
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
O9 - Extra button: Upload - {FD4E2FF8-973C-4A19-89BD-8E86B3CFCFE1} - C:\Program Files\Free Download Manager\FUM\fumiebtn.dll
O16 - DPF: {11260943-421B-11D0-8EAC-0000C07D88CF} (iPIX ActiveX Control) - http://www.ipix.com/download/ipixx.cab
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) - http://go.microsoft.com/fwlink/?linkid=39204
O16 - DPF: {4F1E5B1A-2A80-42CA-8532-2D05CB959537} (MSN Photo Upload Tool) - http://gfx1.hotmail.com/mmail/w2/resources/MSNPUpld.cab
O16 - DPF: {67DABFBF-D0AB-41FA-9C46-CC0F21721616} (DivXBrowserPlugin Object) - http://download.divx.com/webplayer/stage6/windows/AutoDLDivXWebPlayerInstaller.cab
O16 - DPF: {C3F79A2B-B9B4-4A66-B012-3EE46475B072} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary/MessengerStatsPAClient.cab56907.cab
O20 - Winlogon Notify: aizgfsya - aizgfsya.dll (file missing)
O20 - Winlogon Notify: mmkqoenj - C:\WINDOWS\
O20 - Winlogon Notify: vaeogepa - vaeogepa.dll (file missing)
O23 - Service: iPod Service - Apple Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: O&O Defrag - O&O Software GmbH - C:\WINDOWS\system32\oodag.exe

--
End of file - 6580 bytes

Sa donne quoi docteur xD ??
Merci de ton aide =)

Salut,

Tu as plein d'infections.