Je vous laisse un rapport HJT si vous voulez m'aider :
Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\csrss.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\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\Avast4\aswUpdSv.exe
C:\Program Files\Avast4\ashServ.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\cisvc.exe
C:\Program Files\Diskeeper Corporation\Diskeeper\DkService.exe
C:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\Program Files\Avast4\ashMaiSv.exe
C:\WINDOWS\system32\RunDll32.exe
C:\WINDOWS\system32\RunDLL32.exe
C:\WINDOWS\System32\alg.exe
C:\PROGRA~1\Avast4\ashDisp.exe
C:\Program Files\MSN Messenger\MsnMsgr.Exe
C:\Program Files\1&1\1&1 Connexion directe\EasyLogin.exe
E:\eMule\bak\emule.exe
C:\Program Files\Google\Google Updater\GoogleUpdater.exe
C:\PROGRA~1\3M\PSNLite\PSNGive.exe
C:\Program Files\SpeedFan\speedfan.exe
C:\WINDOWS\system32\taskmgr.exe
C:\Program Files\Outlook Express\msimn.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\WINDOWS\system32\wscntfy.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\Program Files\MSN Messenger\usnsvc.exe
C:\WINDOWS\system32\cidaemon.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe
C:\WINDOWS\system32\wbem\wmiprvse.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.boursorama.com/portefeuille/portefeuille.phtml?selectport=3780658517
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.files-ftp.com/~unicorni/phpBB2/index.php
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.ustart.org
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyServer = http=localhost:8080
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
F2 - REG:system.ini: UserInit=userinit.exe,C:\WINDOWS\system32\ntos.exe,
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O2 - BHO: (no name) - {9f79e4dc-1f52-4777-aa30-f3bee45e548a} - C:\WINDOWS\system32\javsvc.dll (file missing)
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar4.dll
O2 - BHO: Google Toolbar Notifier BHO - {AF69DE43-7D58-4638-B6FA-CE66B5AD205D} - C:\Program Files\Google\GoogleToolbarNotifier\2.1.615.5858\swg.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar4.dll
O4 - HKLM\..\Run: [SoundFusion] RunDll32 hercplgs.cpl,BootEntryPoint
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 NvMCTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [wzqhaa.exe] C:\DOCUME~1\Director\LOCALS~1\Temp\wzqhaa.exe
O4 - HKLM\..\Run: [Symantec NetDriver Monitor] C:\PROGRA~1\SYMNET~1\SNDMon.exe
O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [Virtual PDF Printer] C:\Program Files\Virtual PDF Printer\VirtualPDFPrinter.exe
O4 - HKLM\..\Run: [Office SturtUp] osa9.exe
O4 - HKLM\..\Run: [CleanRam] C:\Program Files\Clean Ram\cleanram.exe
O4 - HKCU\..\Run: [MsnMsgr] "C:\Program Files\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [C:\Program Files\1&1\1&1 Connexion directe\EasyLogin.exe] "1&1 Connexion directe" HIDE
O4 - HKCU\..\Run: [swg] C:\Program Files\Google\GoogleToolbarNotifier\GoogleToolbarNotifier.exe
O4 - HKCU\..\Run: [ErrorSafeFree] "C:\Program Files\ErrorSafe Free\uers.exe" /min
O4 - HKCU\..\Run: [1&1 Connexion directe] "C:\Program Files\1&1\1&1 Connexion directe\EasyLogin.exe" HIDE
O4 - HKCU\..\Run: [eMuleAutoStart] E:\eMule\bak\emule.exe -AutoStart
O4 - HKUS\S-1-5-18\..\Run: [userinit] C:\WINDOWS\system32\ntos.exe (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [userinit] C:\WINDOWS\system32\ntos.exe (User 'Default user')
O4 - Startup: AlibiMailer.lnk = C:\Program Files\AlibiMailer\AlibiMailer.exe
O4 - Startup: MBM 5.lnk = C:\Program Files\Motherboard Monitor 5\bak\MBM5.EXE
O4 - Startup: Perfy for Windows.lnk = C:\Program Files\Perfy\Perfy.exe
O4 - Startup: SpeedFan.lnk = C:\Program Files\SpeedFan\speedfan.exe
O4 - Global Startup: Google Updater.lnk = C:\Program Files\Google\Google Updater\GoogleUpdater.exe
O4 - Global Startup: Lancement rapide d'Adobe Reader.lnk = C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O4 - Global Startup: Lanceur de TrueSync.lnk = C:\Program Files\TrueSync\TSTool.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office10\OSA.EXE
O4 - Global Startup: Post-it® Software Notes Lite.lnk = C:\Program Files\3M\PSNLite\PsnLite.exe
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://c:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O9 - Extra button: CDPoker - {A68FC757-51CF-4f3c-B13A-BFB8CA69BB99} - C:\Program Files\CDPoker\casino.exe (file missing)
O9 - Extra 'Tools' menuitem: CDPoker - {A68FC757-51CF-4f3c-B13A-BFB8CA69BB99} - C:\Program Files\CDPoker\casino.exe (file missing)
O9 - Extra button: Noble Poker - {B723B1B8-9788-4684-ADA7-D1DB02E1D516} - C:\Program Files\Noble Poker\casino.exe (file missing)
O9 - Extra 'Tools' menuitem: Noble Poker - {B723B1B8-9788-4684-ADA7-D1DB02E1D516} - C:\Program Files\Noble Poker\casino.exe (file missing)
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
O9 - Extra button: Poker.com - {6FDD5236-C9F0-49ef-935D-385F5E21991A} - C:\Program Files\Poker.com\poker.exe (HKCU)
O14 - IERESET.INF: START_PAGE_URL=http://www.files-ftp.com/~unicorni/phpBB2/index.php
O16 - DPF: {09F1ADAC-76D8-4D0F-99A5-5C907DADB988} - http://cdn.drivecleaner.com/installdrivecleanerstart_fr.cab
O16 - DPF: {31B7EB4E-8B4B-11D1-A789-00A0CC6651A8} (Cult3D ActiveX Player) - http://www.cult3d.com/download/cult.cab
O16 - DPF: {5D6F45B3-9043-443D-A792-115447494D24} (UnoCtrl Class) - http://messenger.zone.msn.com/FR-FR/a-UNO1/GAME_UNO1.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/windowsupdate/v6/V5Controls/en/x86/client/wuweb_site.cab?1143580627937
O16 - DPF: {67DABFBF-D0AB-41FA-9C46-CC0F21721616} (DivXBrowserPlugin Object) - http://go.divx.com/plugin/DivXBrowserPlugin.cab
O16 - DPF: {BB21F850-63F4-4EC9-BF9D-565BD30C9AE9} (a-squared Scanner) - http://ax.emsisoft.com/asquared.cab
O16 - DPF: {C3F79A2B-B9B4-4A66-B012-3EE46475B072} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary/MessengerStatsPAClient.cab56907.cab
O16 - DPF: {F5A7706B-B9C0-4C89-A715-7A0C6B05DD48} (Minesweeper Flags Class) - http://messenger.zone.msn.com/binary/MineSweeper.cab56986.cab
O16 - DPF: {F919FBD3-A96B-4679-AF26-F551439BB5FD} - http://cdn.downloadcontrol.com/files/installers/cab/Install-Errorprotector-Free.cab
O16 - DPF: {FE0BD779-44EE-4A4B-AA2E-743C63F2E5E6} (IWinAmpActiveX Class) - http://pdl.stream.aol.com/downloads/aol/unagi/ampx_en_dl.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{FA48B861-690C-4565-B413-00760C5A962F}: NameServer = 192.168.1.1,80.10.246.130
O20 - AppInit_DLLs:
O20 - Winlogon Notify: javsvc - javsvc.dll (file missing)
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - ALWIL Software - C:\Program Files\Avast4\aswUpdSv.exe
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - C:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown owner - C:\WINDOWS\system32\ati2sgag.exe
O23 - Service: avast! Antivirus - ALWIL Software - C:\Program Files\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - ALWIL Software - C:\Program Files\Avast4\ashMaiSv.exe
O23 - Service: Diskeeper - Diskeeper Corporation - C:\Program Files\Diskeeper Corporation\Diskeeper\DkService.exe
O23 - Service: Google Updater Service (gusvc) - Google - C:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: iPod Service - Apple Computer, Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: Microsoft security update service (msupdate) - Unknown owner - c:\windows\system32\vhosts.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: Symantec Network Drivers Service (SNDSrvc) - Symantec Corporation - C:\Program Files\Fichiers communs\Symantec Shared\SNDSrvc.exe
O24 - Desktop Component 0: (no name) - http://image.fr.weather.com/web/maps/fr_FR/weather/forecast/france_outlook_day1_720_fr.jpg
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End of file - 9846 bytes