Je dois avoir un virus..

J'ai vu qu'il fallait utiliser hijackthis pour que les pros puissent se faire une idée, aussi, voilà ce qu'il me met, merci de ma'ider svp...

Logfile of HijackThis v1.99.1
Scan saved at 10:01:31, on 29/05/2008
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16640)

Running processes:
H:\WINDOWS\System32\smss.exe
H:\WINDOWS\system32\winlogon.exe
H:\WINDOWS\system32\services.exe
H:\WINDOWS\system32\lsass.exe
H:\WINDOWS\system32\svchost.exe
H:\WINDOWS\System32\svchost.exe
H:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
H:\Program Files\Alwil Software\Avast4\ashServ.exe
H:\WINDOWS\Explorer.EXE
H:\WINDOWS\system32\spoolsv.exe
E:\programmes\Protection\a-squared Free\a2service.exe
H:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
H:\Program Files\Java\jre1.6.0_06\bin\jusched.exe
H:\WINDOWS\system32\ctfmon.exe
H:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
H:\PROGRA~1\Wanadoo\TaskBarIcon.exe
H:\WINDOWS\System32\FTRTSVC.exe
H:\Program Files\Analog Devices\SoundMAX\SMAgent.exe
H:\Program Files\Sunbelt Software\Personal Firewall\kpf4ss.exe
H:\PROGRA~1\Wanadoo\GestionnaireInternet.exe
H:\PROGRA~1\Wanadoo\ComComp.exe
H:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
H:\PROGRA~1\Wanadoo\Toaster.exe
H:\PROGRA~1\Wanadoo\Inactivity.exe
H:\PROGRA~1\Wanadoo\PollingModule.exe
H:\Program Files\Alwil Software\Avast4\ashWebSv.exe
H:\Program Files\Sunbelt Software\Personal Firewall\kpf4gui.exe
H:\WINDOWS\System32\ALERTM~1\ALERTM~1.EXE
H:\Program Files\Sunbelt Software\Personal Firewall\kpf4gui.exe
H:\PROGRA~1\Wanadoo\Watch.exe
E:\programmes\Protection\PeerGuardian2\pg2.exe
H:\WINDOWS\System32\svchost.exe
E:\programmes\Internet\E-mule 0.30E\emule.exe
H:\Program Files\Mozilla Firefox\firefox.exe
H:\Program Files\Windows Live\Messenger\usnsvc.exe
E:\Install\hijackthis\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.orange.fr/portail
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = https://www.msn.com/fr-fr/?ocid=iehp
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = https://www.bing.com/?toHttps=1&redig=5FC791212101479BAFBE1A679848B1AF
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = https://www.bing.com/?toHttps=1&redig=5FC791212101479BAFBE1A679848B1AF
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.msn.com/fr-fr/?ocid=iehp
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Orange
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: Search Class - {08C06D61-F1F3-4799-86F8-BE1A89362C85} - H:\PROGRA~1\Wanadoo\SEARCH~1.DLL
O2 - BHO: Spybot-S&D IE Protection - {53707962-6F74-2D53-2644-206D7942484F} - H:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - H:\Program Files\Java\jre1.6.0_06\bin\ssv.dll
O4 - HKLM\..\Run: [avast!] H:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [SoundMAXPnP] H:\Program Files\Analog Devices\SoundMAX\SMax4PNP.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] "H:\Program Files\Java\jre1.6.0_06\bin\jusched.exe"
O4 - HKLM\..\Run: [DiskeeperSystray] "H:\Program Files\Executive Software\Diskeeper\DkIcon.exe"
O4 - HKLM\..\Run: [WOOWATCH] H:\PROGRA~1\Wanadoo\Watch.exe
O4 - HKLM\..\Run: [WOOTASKBARICON] H:\PROGRA~1\Wanadoo\GestMaj.exe TaskBarIcon.exe
O4 - HKCU\..\Run: [ctfmon.exe] H:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [WOOKIT] H:\PROGRA~1\Wanadoo\Shell.exe appLaunchClientZone.shl|PARAM= cnx
O4 - HKCU\..\Run: [SpybotSD TeaTimer] H:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
O4 - Startup: Diskeeper 9 Professional Edition Registration.lnk = H:\Program Files\Executive Software\Diskeeper\ESIRegister.exe
O9 - Extra button: Messenger - -{FB5F1910-F110-11d2-BB9E-00C04F795683} - H:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - -{FB5F1910-F110-11d2-BB9E-00C04F795683} - H:\Program Files\Messenger\msmsgs.exe
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - H:\Program Files\Java\jre1.6.0_06\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - H:\Program Files\Java\jre1.6.0_06\bin\ssv.dll
O9 - Extra button: (no name) - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - H:\PROGRA~1\SPYBOT~1\SDHelper.dll
O9 - Extra 'Tools' menuitem: Spybot - Search & Destroy Configuration - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - H:\PROGRA~1\SPYBOT~1\SDHelper.dll
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O9 - Extra button: Orange - {1462651F-F4BA-4C76-A001-C4284D0FE16E} - https://www.orange.fr/portail (file missing) (HKCU)
O11 - Options group: [INTERNATIONAL] International*
O16 - DPF: {BDBDE413-7B1C-4C68-A8FF-C5B2B4090876} (F-Secure Online Scanner 3.3) - https://www.f-secure.com/en/home/support
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - H:\PROGRA~1\WINDOW~4\MESSEN~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - H:\PROGRA~1\WINDOW~4\MESSEN~1\MSGRAP~1.DLL
O23 - Service: a-squared Free Service (a2free) - Emsi Software GmbH - E:\programmes\Protection\a-squared Free\a2service.exe
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - ALWIL Software - H:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: avast! Antivirus - ALWIL Software - H:\Program Files\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - Unknown owner - H:\Program Files\Alwil Software\Avast4\ashMaiSv.exe" /service (file missing)
O23 - Service: avast! Web Scanner - Unknown owner - H:\Program Files\Alwil Software\Avast4\ashWebSv.exe" /service (file missing)
O23 - Service: Diskeeper - Executive Software International, Inc. - H:\Program Files\Executive Software\Diskeeper\DkService.exe
O23 - Service: France Telecom Routing Table Service (FTRTSVC) - France Telecom - H:\WINDOWS\System32\FTRTSVC.exe
O23 - Service: SoundMAX Agent Service (SoundMAX Agent Service (default)) - Analog Devices, Inc. - H:\Program Files\Analog Devices\SoundMAX\SMAgent.exe
O23 - Service: Sunbelt Personal Firewall 4 (SPF4) - Sunbelt Software - H:\Program Files\Sunbelt Software\Personal Firewall\kpf4ss.exe