Bonjour,
Voila si vous pouviez m eclairer s il vous plait 
MErci 
Logfile of HijackThis v1.99.1
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\Ati2evxx.exe
D:\WINDOWS\system32\svchost.exe
D:\WINDOWS\system32\spoolsv.exe
D:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
D:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
D:\WINDOWS\System32\svchost.exe
G:\Programs\Kerio\Personal Firewall 4\kpf4ss.exe
D:\WINDOWS\system32\MSTask.exe
G:\Programs\Kerio\Personal Firewall 4\kpf4gui.exe
D:\WINDOWS\system32\stisvc.exe
D:\WINDOWS\System32\WBEM\WinMgmt.exe
D:\WINDOWS\System32\mspmspsv.exe
D:\WINDOWS\system32\svchost.exe
D:\WINDOWS\system32\Ati2evxx.exe
D:\WINDOWS\Explorer.EXE
G:\Programs\Kerio\Personal Firewall 4\kpf4gui.exe
D:\WINDOWS\SOUNDMAN.EXE
D:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
G:\Programs\CpuIdlePro\cpuidle.exe
D:\Program Files\D-Tools\daemon.exe
C:\Program Files\Alcatel\SpeedTouch USB\Dragdiag.exe
D:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe
D:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe
D:\PROGRA~1\Grisoft\AVGFRE~1\avgemc.exe
D:\Program Files\MSN Messenger\MsnMsgr.Exe
D:\Program Files\MSI\PC Alert III\alert.exe
D:\Documents and Settings\Administrateur\Bureau\HijackThis.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.fr/
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Microsoft Internet Explorer fourni par Club Internet
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = ;127.0.0.1;<local>
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - g:\programs\acrobat\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - g:\Programs\Spybot - Search & Destroy\SDHelper.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - D:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [LiveMonitor] D:\Program Files\MSI\Live Update 2\LMonitor.exe
O4 - HKLM\..\Run: [ATIPTA] D:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [CpuIdle] G:\Programs\CpuIdlePro\cpuidle.exe
O4 - HKLM\..\Run: [NeroCheck] D:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [CloneCDTray] "G:\Programs\CloneCD\CloneCDTray.exe" /s
O4 - HKLM\..\Run: [SSC_UserPrompt] D:\Program Files\Fichiers communs\Symantec Shared\Security Center\UsrPrmpt.exe
O4 - HKLM\..\Run: [DAEMON Tools-1033] "D:\Program Files\D-Tools\daemon.exe" -lang 1033
O4 - HKLM\..\Run: [SpeedTouch USB Diagnostics] "C:\Program Files\Alcatel\SpeedTouch USB\Dragdiag.exe" /icon
O4 - HKLM\..\Run: [TkBellExe] "D:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [AVG7_CC] D:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [AVG7_EMC] D:\PROGRA~1\Grisoft\AVGFRE~1\avgemc.exe
O4 - HKLM\..\RunServices: [RunAlert] D:\Program Files\MSI\PC Alert III\AService.exe
O4 - HKCU\..\Run: [MsnMsgr] "D:\Program Files\MSN Messenger\MsnMsgr.Exe" /background
O4 - Global Startup: Microsoft Office.lnk = G:\Programs\Microsoft Office\Office\OSA9.EXE
O4 - Global Startup: PC Alert III.lnk = D:\Program Files\MSI\PC Alert III\alert.exe
O4 - Global Startup: Adobe Gamma Loader.lnk = D:\Program Files\Fichiers communs\Adobe\Calibration\Adobe Gamma Loader.exe
O16 - DPF: {14B87622-7E19-4EA8-93B3-97215F77A6BC} (MessengerStatsClient Class) - http://messenger.zone.msn.com/bina [...] b31267.cab
O16 - DPF: {56336BCB-3D8A-11D6-A00B-0050DA18DE71} (RdxIE Class) - http://software-dl.real.com/28678c [...] 601_fr.cab
O16 - DPF: {8E0D4DE5-3180-4024-A327-4DFAD1796A8D} (MessengerStatsClient Class) - http://messenger.zone.msn.com/bina [...] b31267.cab
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF} (MsnMessengerSetupDownloadControl Class) - http://messenger.msn.com/download/ [...] loader.cab
O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} (ZoneIntro Class) - http://messenger.zone.msn.com/bina [...] b32846.cab
O23 - Service: Ati HotKey Poller - Unknown owner - D:\WINDOWS\System32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown owner - D:\WINDOWS\SYSTEM32\ati2sgag.exe
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - D:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - D:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
O23 - Service: Service d'administration du Gestionnaire de disque logique (dmadmin) - VERITAS Software Corp. - D:\WINDOWS\System32\dmadmin.exe
O23 - Service: Kerio Personal Firewall 4 (KPF4) - Kerio Technologies - G:\Programs\Kerio\Personal Firewall 4\kpf4ss.exe
O23 - Service: SymWMI Service (SymWSC) - Symantec Corporation - D:\Program Files\Fichiers communs\Symantec Shared\Security Center\SymWSC.exe
