Voila je te donne le rapport HijackThis:
Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 21:25:30, on 14/02/2008
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\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\system32\rxjddnvj.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\a-squared Free\a2service.exe
C:\WINDOWS\system32\cisvc.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Fichiers communs\BitDefender\BitDefender Communicator\xcommsvr.exe
C:\Program Files\DS-3200 Wireless Optical Slimline Deskset\MouseDrv.exe
C:\Program Files\Fichiers communs\BitDefender\BitDefender Update Service\livesrv.exe
C:\Program Files\DS-3200 Wireless Optical Slimline Deskset\PS2USBKbdDrv.exe
C:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe
C:\WINDOWS\RTHDCPL.EXE
C:\Program Files\BitDefender\BitDefender 2008\bdagent.exe
C:\Program Files\BitDefender\BitDefender 2008\vsserv.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\wscntfy.exe
C:\WINDOWS\system32\cidaemon.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
F2 - REG:system.ini: UserInit=C:\WINDOWS\system32\userinit.exe,C:\WINDOWS\system32\rxjddnvj.exe,
O2 - BHO: (no name) - {00000000-d9e3-4bc6-a0bd-3d0ca4be5271} - (no file)
O2 - BHO: (no name) - {00000012-890e-4aac-afd9-eff6954a34dd} - (no file)
O2 - BHO: (no name) - {029e02f0-a0e5-4b19-b958-7bf2db29fb13} - (no file)
O2 - BHO: (no name) - {06dfedaa-6196-11d5-bfc8-00508b4a487d} - (no file)
O2 - BHO: (no name) - {12F02779-6D88-4958-8AD3-83C12D86ADC7} - (no file)
O2 - BHO: (no name) - {1adbcce8-cf84-441e-9b38-afc7a19c06a4} - (no file)
O2 - BHO: (no name) - {2d7cb618-cc1c-4126-a7e3-f5b12d3bcf71} - (no file)
O2 - BHO: RealPlayer Download and Record Plugin for Internet Explorer - {3049C3E9-B461-4BC5-8870-4C09146192CA} - C:\Program Files\Real\RealPlayer\rpbrowserrecordplugin.dll (file missing)
O2 - BHO: (no name) - {51641ef3-8a7a-4d84-8659-b0911e947cc8} - (no file)
O2 - BHO: (no name) - {53C330D6-A4AB-419B-B45D-FD4411C1FEF4} - (no file)
O2 - BHO: (no name) - {54645654-2225-4455-44A1-9F4543D34546} - (no file)
O2 - BHO: (no name) - {669695bc-a811-4a9d-8cdf-ba8c795f261e} - (no file)
O2 - BHO: (no name) - {6abc861a-31e7-4d91-b43b-d3c98f22a5c0} - (no file)
O2 - BHO: (no name) - {944864a5-3916-46e2-96a9-a2e84f3f1208} - (no file)
O2 - BHO: (no name) - {a4a435cf-3583-11d4-91bd-0048546a1450} - (no file)
O2 - BHO: (no name) - {b8875bfe-b021-11d4-bfa8-00508b8e9bd3} - (no file)
O2 - BHO: (no name) - {bb936323-19fa-4521-ba29-eca6a121bc78} - (no file)
O2 - BHO: (no name) - {c2680e10-1655-4a0e-87f8-4259325a84b7} - (no file)
O2 - BHO: (no name) - {c4ca6559-2cf1-48b6-96b2-8340a06fd129} - (no file)
O2 - BHO: (no name) - {c5af2622-8c75-4dfb-9693-23ab7686a456} - (no file)
O2 - BHO: (no name) - {ca1d1b05-9c66-11d5-a009-000103c1e50b} - (no file)
O2 - BHO: (no name) - {d8efadf1-9009-11d6-8c73-608c5dc19089} - (no file)
O2 - BHO: Google Module - {E1290342-AAFF-4f7c-9F45-D665E4BF1A00} - btask.dll (file missing)
O2 - BHO: (no name) - {e9147a0a-a866-4214-b47c-da821891240f} - (no file)
O2 - BHO: (no name) - {e9306072-417e-43e3-81d5-369490beef7c} - (no file)
O3 - Toolbar: BitDefender Toolbar - {381FFDE8-2394-4f90-B10D-FC6124A40F8C} - C:\Program Files\BitDefender\BitDefender 2008\IEToolbar.dll
O4 - HKLM\..\Run: [WireLessMouse] C:\Program Files\DS-3200 Wireless Optical Slimline Deskset\MouseDrv.exe
O4 - HKLM\..\Run: [WireLessKeyboard] C:\Program Files\DS-3200 Wireless Optical Slimline Deskset\PS2USBKbdDrv.exe
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [IMJPMIG8.1] "C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
O4 - HKLM\..\Run: [MSPY2002] C:\WINDOWS\system32\IME\PINTLGNT\ImScInst.exe /SYNC
O4 - HKLM\..\Run: [PHIME2002ASync] C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - HKLM\..\Run: [PHIME2002A] C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - HKLM\..\Run: [RTHDCPL] RTHDCPL.EXE
O4 - HKLM\..\Run: [Alcmtr] ALCMTR.EXE
O4 - HKLM\..\Run: [BDAgent] "C:\Program Files\BitDefender\BitDefender 2008\bdagent.exe"
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')
O4 - Startup: RegFreeze.lnk = C:\Program Files\RegFreeze\regfreeze.exe
O4 - Startup: SM.lnk = C:\Program Files\SM\skymessnet.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
O10 - Broken Internet access because of LSP provider 'worsock.dll' missing
O12 - Plugin for .fpx: C:\\Program Files\\Internet Explorer\\PLUGINS\\NPRVRT32.dll
O12 - Plugin for .ivr: C:\\Program Files\\Internet Explorer\\PLUGINS\\NPRVRT32.dll
O16 - DPF: {4F1E5B1A-2A80-42CA-8532-2D05CB959537} (MSN Photo Upload Tool) -
http://gfx1.hotmail.com/mail/w2/pr02/resources/MSNPUpld.cab
O23 - Service: a-squared Free Service (a2free) - Emsi Software GmbH - C:\Program Files\a-squared Free\a2service.exe
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - C:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: FFI - Unknown owner - C:\WINDOWS\system32\svchost.exe:exm.exe (file missing)
O23 - Service: BitDefender Desktop Update Service (LIVESRV) - BitDefender S.R.L. - C:\Program Files\Fichiers communs\BitDefender\BitDefender Update Service\livesrv.exe
O23 - Service: Microsoft security update service (msupdate) - Unknown owner - c:\windows\system32\msvcrtd.exe (file missing)
O23 - Service: BitDefender Virus Shield (VSSERV) - BitDefender S.R.L. - C:\Program Files\BitDefender\BitDefender 2008\vsserv.exe
O23 - Service: BitDefender Communicator (XCOMM) - Softwin - C:\Program Files\Fichiers communs\BitDefender\BitDefender Communicator\xcommsvr.exe