Je viens de faire une analyse via HIJACKTHIS et voilà ce que ça donne :

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 10:44:20, on 21/12/2008
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)
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:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\fpdisp5a.exe
C:\WINDOWS\System32\PnkBstrA.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
C:\WINDOWS\Explorer.EXE
C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
C:\WINDOWS\System32\RUNDLL32.EXE
C:\Program Files\Fichiers communs\InstallShield\UpdateService\issch.exe
C:\WINDOWS\fxstaller.exe
C:\WINDOWS\System32\mldmm.exe
C:\WINDOWS\System32\llm.exe
C:\WINDOWS\sysrest32.exe
C:\WINDOWS\System32\rundll32.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Documents and Settings\Thomas\msvsc.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.a2articles.com
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.ustart.org
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O1 - Hosts: ::1 localhost
O1 - Hosts: 91.121.124.125 eu.logon.worldofwarcraft.com
O2 - BHO: (no name) - {420BF0D2-9E02-490E-8AE4-462147ADCDAC} - C:\WINDOWS\System32\wvUOhhGA.dll
O2 - BHO: (no name) - {4568cf71-0ade-44b9-994c-1f4ff7ad8707} - C:\WINDOWS\System32\kufisobe.dll
O2 - BHO: {25b11310-db92-21b8-b4c4-e59693935b54} - {45b53939-695e-4c4b-8b12-29bd01311b52} - C:\WINDOWS\System32\tlbsno.dll
O2 - BHO: (no name) - {4CE09C37-1068-4572-A71E-DE76733390F4} - C:\WINDOWS\System32\dswave32.dll (file missing)
O2 - BHO: (no name) - {6D794CB4-C7CD-4c6f-BFDC-9B77AFBDC02C} - C:\WINDOWS\System32\geBQHaaW.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.5.0_10\bin\ssv.dll
O2 - BHO: Windows Live Toolbar Helper - {BDBD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\Windows Live Toolbar\msntb.dll (file missing)
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: Windows Live Toolbar - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\Windows Live Toolbar\msntb.dll (file missing)
O4 - HKLM\..\Run: [hldrrr] C:\WINDOWS\System32\hldrrr.exe
O4 - HKLM\..\Run: [MSConfig] -
O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\System32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [Lanceur FinePrint v5] "C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\fpdisp5a.exe" /source=HKLM
O4 - HKLM\..\Run: [ISUSPM Startup] C:\PROGRA~1\FICHIE~1\INSTAL~1\UPDATE~1\ISUSPM.exe -startup
O4 - HKLM\..\Run: [ISUSScheduler] "C:\Program Files\Fichiers communs\InstallShield\UpdateService\issch.exe" -start
O4 - HKLM\..\Run: [Windows UDP Control Center] fxstaller.exe
O4 - HKLM\..\Run: [mmsass] mldmm.exe
O4 - HKLM\..\Run: [nl2plwrk] C:\WINDOWS\System32\llm.exe
O4 - HKLM\..\Run: [selofayora] Rundll32.exe "C:\WINDOWS\System32\yedejava.dll",s
O4 - HKLM\..\Run: [Secure System Restore] sysrest32.exe
O4 - HKLM\..\Run: [4c4c584b] rundll32.exe "C:\WINDOWS\System32\gujofija.dll",b
O4 - HKLM\..\Run: [Advanced DHTML Enable] C:\Documents and Settings\Thomas\msvsc.exe
O4 - HKLM\..\RunServices: [mmsass] mldmm.exe
O4 - HKCU\..\Run: [hldrrr] C:\WINDOWS\System32\hldrrr.exe
O4 - HKCU\..\Run: [updateMgr] "C:\Program Files\Adobe\Acrobat 7.0\Reader\AdobeUpdateManager.exe" AcRdB7_0_9 -reboot 1
O4 - HKCU\..\Run: [nl2plwrk] C:\WINDOWS\System32\llm.exe
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User '?')
O4 - HKUS\S-1-5-19\..\Run: [selofayora] Rundll32.exe "C:\WINDOWS\System32\yedejava.dll",s (User '?')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User '?')
O4 - HKUS\S-1-5-21-1645522239-1078081533-725345543-1003\..\Run: [hldrrr] C:\WINDOWS\System32\hldrrr.exe (User '?')
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User '?')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'Default user')
O4 - S-1-5-21-1645522239-1078081533-725345543-1003 Startup: hamachi.lnk = C:\Program Files\Hamachi\hamachi.exe (User '?')
O4 - Startup: hamachi.lnk = C:\Program Files\Hamachi\hamachi.exe
O8 - Extra context menu item: &Windows Live Search - res://C:\Program Files\Windows Live Toolbar\msntb.dll/search.htm
O8 - Extra context menu item: Add to Windows &Live Favorites - http://favorites.live.com/quickadd.aspx
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MICROS~4\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_10\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_10\bin\ssv.dll
O9 - Extra button: Skype - {77BF5300-1474-4EC7-9980-D32B190E9B07} - C:\PROGRA~1\Skype\Phone\IEPlugin\SKYPEI~1.DLL
O9 - Extra button: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~4\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Organise-notes - {9455301C-CF6B-11D3-A266-00C04F689C50} - C:\Program Files\Fichiers communs\Microsoft Shared\Encarta Researcher\EROPROJ.DLL
O9 - Extra button: (no name) - {B205A35E-1FC4-4CE3-818B-899DBBB3388C} - C:\Program Files\Fichiers communs\Microsoft Shared\Encarta Search Bar\ENCSBAR.DLL
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
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
O10 - Unknown file in Winsock LSP: c:\windows\system32\nwprovau.dll
O16 - DPF: {00B71CFB-6864-4346-A978-C0A14556272C} (Checkers Class) - http://messenger.zone.msn.com/binary/msgrchkr.cab31267.cab
O16 - DPF: {4ED9DDF0-7479-4BBE-9335-5A1EDB1D8A21} (McAfee.com Operating System Class) - http://download.mcafee.com/molbin/shared/mcinsctl/fr/4,0,0,90/mcinsctl.cab
O16 - DPF: {745395C8-D0E1-4227-8586-624CA9A10A8D} (AxisMediaControl Class) - http://congocafe.dyndns.org/activex/AMC.cab
O16 - DPF: {8C875948-9C60-4381-9248-0DF180542D53} (SbInstObj) - http://installs.spamblockerutility.com/...
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://85.128.90.130/activex/AxisCamControl.cab
O16 - DPF: {BCC0FF27-31D9-4614-A68E-C18E1ADA4389} (DwnldGroupMgr Class) - http://download.mcafee.com/molbin/shared/mcgdmgr/fr/1,0,0,23/mcgdmgr.cab
O16 - DPF: {DE625294-70E6-45ED-B895-CFFA13AEB044} (AxisMediaControlEmb Class) - http://217.128.1.108/activex/AMC.cab
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~1\FICHIE~1\Skype\SKYPE4~1.DLL
O20 - AppInit_DLLs: tlbsno.dll,C:\WINDOWS\System32\rinapiza.dll
O20 - Winlogon Notify: geBQHaaW - C:\WINDOWS\SYSTEM32\geBQHaaW.dll
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: Lanceur FinePrint v5 - FinePrint Software, LLC - C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\fpdisp5a.exe
O23 - Service: PnkBstrA - Unknown owner - C:\WINDOWS\System32\PnkBstrA.exe

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