J'ai des gros soucis de virus depuis plusieurs jours.
Voici mon log par hijackthis.
Que puis-je faire?

Logfile of HijackThis v1.99.1
Scan saved at 21:50:59, on 31/03/2006
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

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\spoolsv.exe
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\Program Files\Canon\BJCard\Bjmcmng.exe
E:\Alcohol Soft\Alcohol 120\StarWind\StarWindService.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:\WINDOWS\System32\vmmon32.exe
C:\Program Files\MSN Messenger\msnmsgr.exe
C:\WINDOWS\NCLAUNCH.EXe
C:\Program Files\Skype\Phone\Skype.exe
C:\Program Files\common files\M?crosoft.NET\n?lookup.exe
C:\Program Files\WinTV\Ir.exe
C:\Program Files\Microsoft Office\Office10\OUTLOOK.EXE
C:\Program Files\Microsoft Office\Office10\WINWORD.EXE
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Alwil Software\Avast4\ashSimpl.exe
D:\logiciels\Antivirus\hijackthis_199\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = www.9online.fr
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = prosearching.com
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://www.2020search.com/search/9884/search.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = prosearching.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = prosearching.com
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,SearchURL = prosearching.com
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = prosearching.com
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://www.2020search.com/search/9884/search.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = prosearching.com
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = prosearching.com
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,SearchURL = prosearching.com
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://www.2020search.com/search/9884/search.html
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://www.2020search.com/search/9884/search.html
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page = prosearching.com
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page_bak = prosearching.com
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page = prosearching.com
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page_bak = prosearching.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: Windows Resources - {2D38A51A-23C9-48a1-A33C-48675AA2B494} - C:\WINDOWS\winres.dll
O2 - BHO: (no name) - {4da4616d-7e6e-4fd9-a2d5-b6c535733e22} - (no file)
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: IEHlprObj Class - {CD4C3CF0-4B15-11D1-ABED-709549C10000} - C:\Program Files\Go!Zilla\GoIEHlp.dll (file missing)
O2 - BHO: (no name) - {DF7767D2-A465-8F9F-3405-DC3FF770329B} - C:\WINDOWS\System32\nzpxfxi.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: Easy-WebPrint - {327C2873-E90D-4c37-AA9D-10AC9BABA46C} - C:\Program Files\Canon\Easy-WebPrint\Toolband.dll
O4 - HKLM\..\Run: [Printer] C:\WINDOWS\System32\vmmon32.exe
O4 - HKLM\..\Run: [SpywareQuake] C:\Program Files\SpywareQuake\SpywareQuake.exe /h
O4 - HKLM\..\RunServices: [Vdat Update] lalaa.exe
O4 - HKLM\..\RunServices: [AdobeReaderPro] film.com
O4 - HKLM\..\RunServices: [Printer] C:\WINDOWS\System32\vmmon32.exe
O4 - HKCU\..\Run: [msnmsgr] "C:\Program Files\MSN Messenger\msnmsgr.exe" /background
O4 - HKCU\..\Run: [STYLEXP] C:\Program Files\TGTSoft\StyleXP\StyleXP.exe -Hide
O4 - HKCU\..\Run: [NCLaunch] C:\WINDOWS\NCLAUNCH.EXe
O4 - HKCU\..\Run: [Vdat Update] lalaa.exe
O4 - HKCU\..\Run: [Spyware Cleaner] "C:\Program Files\Spyware Cleaner\SpywareCleaner.Exe" /boot
O4 - HKCU\..\Run: [Skype] "C:\Program Files\Skype\Phone\Skype.exe" /nosplash /minimized
O4 - HKCU\..\Run: [updateMgr] C:\Program Files\Adobe\Acrobat 7.0\Reader\AdobeUpdateManager.exe AcRdB7_0_5 -reboot 1
O4 - HKCU\..\Run: [Printer] C:\WINDOWS\System32\vmmon32.exe
O4 - HKCU\..\Run: [ioow] C:\Program Files\Fichiers communs\ioow\ioowm.exe
O4 - HKCU\..\Run: [Sdhc] "C:\WINDOWS\System32\DOBE~1\scanregw.exe" -vt yazr
O4 - HKCU\..\Run: [Tgphiy] C:\Program Files\common files\M?crosoft.NET\n?lookup.exe
O4 - Startup: AutoStart IR.lnk = C:\Program Files\WinTV\Ir.exe
O4 - Startup: BJ Status Monitor Canon i475D.lnk = ?
O4 - Global Startup: Lancement rapide d'Adobe Reader.lnk = C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office10\OSA.EXE
O8 - Extra context menu item: Download with Go!Zilla - file://C:\Program Files\Go!Zilla\download-with-gozilla.html
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O8 - Extra context menu item: Easy-WebPrint Ajouter à la Liste à Imprimer - res://C:\Program Files\Canon\Easy-WebPrint\Resource.dll/RC_AddToList.html
O8 - Extra context menu item: Easy-WebPrint Impression rapide - res://C:\Program Files\Canon\Easy-WebPrint\Resource.dll/RC_HSPrint.html
O8 - Extra context menu item: Easy-WebPrint Imprimer - res://C:\Program Files\Canon\Easy-WebPrint\Resource.dll/RC_Print.html
O8 - Extra context menu item: Easy-WebPrint Prévisualiser - res://C:\Program Files\Canon\Easy-WebPrint\Resource.dll/RC_Preview.html
O12 - Plugin for .csm: C:\Program Files\Internet Explorer\Plugins\npchime.dll
O12 - Plugin for .csml: C:\Program Files\Internet Explorer\Plugins\npchime.dll
O12 - Plugin for .cub: C:\Program Files\Internet Explorer\Plugins\npchime.dll
O12 - Plugin for .cube: C:\Program Files\Internet Explorer\Plugins\npchime.dll
O12 - Plugin for .dx: C:\Program Files\Internet Explorer\Plugins\npchime.dll
O12 - Plugin for .emb: C:\Program Files\Internet Explorer\Plugins\npchime.dll
O12 - Plugin for .embl: C:\Program Files\Internet Explorer\Plugins\npchime.dll
O12 - Plugin for .gau: C:\Program Files\Internet Explorer\Plugins\npchime.dll
O12 - Plugin for .jdx: C:\Program Files\Internet Explorer\Plugins\npchime.dll
O12 - Plugin for .mol: C:\Program Files\Internet Explorer\Plugins\npchime.dll
O12 - Plugin for .mop: C:\Program Files\Internet Explorer\Plugins\npchime.dll
O12 - Plugin for .pdb: C:\Program Files\Internet Explorer\Plugins\npchime.dll
O12 - Plugin for .rxn: C:\Program Files\Internet Explorer\Plugins\npchime.dll
O12 - Plugin for .scr: C:\Program Files\Internet Explorer\Plugins\npchime.dll
O12 - Plugin for .skc: C:\Program Files\Internet Explorer\Plugins\npchime.dll
O12 - Plugin for .spt: C:\Program Files\Internet Explorer\Plugins\npchime.dll
O12 - Plugin for .tgf: C:\Program Files\Internet Explorer\Plugins\npchime.dll
O12 - Plugin for .xyz: C:\Program Files\Internet Explorer\Plugins\npchime.dll
O15 - Trusted Zone: *.flingstone.com
O15 - Trusted Zone: *.i-lookup.com
O15 - Trusted Zone: *.offshoreclicks.com
O15 - Trusted Zone: *.teensguru.com
O15 - Trusted Zone: *.xxxtoolbar.com
O16 - DPF: fdjeux - https://www.fdjeux.net/classes/fdjeux.cab
O16 - DPF: {1F83CD9E-505E-4F87-BECE-0832A763E36F} (Image Uploader 3.0 Control) - http://www.mypixmania.com/fr/fr/importer/MypixUploader.cab
O16 - DPF: {42F2C9BA-614F-47C0-B3E3-ECFD34EED658} - http://promo.dollarrevenue.com/webmasterexe/drsmartload618a.exe
O16 - DPF: {511F9316-771B-4953-A268-1C36DA667FE9} (SponsorAdulto Class) - http://ip.sponsoradulto.com/cab/3/fr/SysWebTelecomInt.cab
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://a840.g.akamai.net/7/840/537/2005111401/housecall.trendmicro.com/housecall/...
O16 - DPF: {92E7E45A-D8C8-480E-AF99-176E43997CAA} (Aurigma Image Uploader 3.5 Combo Control) - http://www.pixdiscount.fr/clients/ImageUploader3.cab
O16 - DPF: {9EB320CE-BE1D-4304-A081-4B4665414BEF} - http://www.mt-download.com/MediaTicketsInstaller.cab?refid=5071
O16 - DPF: {AD7A67A5-5461-4B6B-A9C5-09DD071527F5} (MCLPhoto_Upload.PhotoUpload) - http://auchan.fujifilmnet.com/MCLPhoto.CAB
O16 - DPF: {B64F4A7C-97C9-11DA-8BDE-F66BAD1E3F3A} - http://fr.errorsafe.com/pages/scanner_fr/ErrorSafeScannerInstallFR.cab
O20 - Winlogon Notify: winubg32 - C:\WINDOWS\SYSTEM32\winubg32.dll
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - Unknown owner - C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\System32\Ati2evxx.exe
O23 - Service: avast! Antivirus - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe" /service (file missing)
O23 - Service: avast! Web Scanner - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashWebSv.exe" /service (file missing)
O23 - Service: Canon BJ Memory Card Manager (Bjmcmng) - CANON INC. - C:\Program Files\Canon\BJCard\Bjmcmng.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: iPodService - Apple Computer, Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: Network Monitor - Unknown owner - C:\Program Files\Network Monitor\netmon.exe (file missing)
O23 - Service: StarWind iSCSI Service (StarWindService) - Rocket Division Software - E:\Alcohol Soft\Alcohol 120\StarWind\StarWindService.exe
O23 - Service: Win32Sr - Unknown owner - C:\WINDOWS\win32ssr.exe (file missing)