Infecté par coolwebsearch

bonjour
Malgré avoir suivi les (très bon) conseils sur le site et utilisé a², ewido antimalware, je n'arrive pas à me débarrasser des pb suivants :
- page acceuil de IE about:blank qui revient tt le tmps
- msg d'alerte windows sous forme d'icône rouge av ec croix noire dans la barre des tâches ("suspicious network activity", "your computer might infected", etc),
- ralentissement exaspérants,
- nouveaux programmes qui se lancent au démarrage (message de StartUpMechanics),
- programmes qui n'arrivent pas à se lancer au démarrage (c:/WINDOWS/d3yj.exe, winar.exe, ipuk.exe, javadh.exe)
A la base, l'installation de Spysheriff qui a foutu la m*rde...
voici le log de Hijackthis
Merci d'avance pour vos réponses!

Logfile of HijackThis v1.99.1
Scan saved at 12:35:49, on 31/01/2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

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\CA\eTrust Antivirus\InoRpc.exe
C:\Program Files\CA\eTrust Antivirus\InoRT.exe
C:\Program Files\CA\eTrust Antivirus\InoTask.exe
C:\Program Files\CA\SharedComponents\CA_LIC\LogWatNT.exe
C:\Program Files\Analog Devices\SoundMAX\SMAgent.exe
C:\WINDOWS\Explorer.EXE
C:\PROGRA~1\CA\ETRUST~1\realmon.exe
C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\fppdis2a.exe
C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\fpdisp5a.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\DAVID\Programmes\anti spyware\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = res://C:\WINDOWS\system32\perlw.dll/sp.html#93256%resultposition.net
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = res://C:\WINDOWS\system32\perlw.dll/sp.html#93256%resultposition.net
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = res://C:\WINDOWS\system32\perlw.dll/sp.html#93256%resultposition.net
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = res://C:\WINDOWS\system32\perlw.dll/sp.html#93256%resultposition.net
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = res://C:\WINDOWS\system32\perlw.dll/sp.html#93256%resultposition.net
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = res://C:\WINDOWS\system32\perlw.dll/sp.html#93256%resultposition.net
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = res://C:\WINDOWS\system32\perlw.dll/sp.html#93256%resultposition.net
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://go.compaq.com/1Q00CDT/040C/bl7.asp
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - Default URLSearchHook is missing
O2 - BHO: HelperObject Class - {00C6482D-C502-44C8-8409-FCE54AD9C208} - C:\Program Files\TechSmith\SnagIt 7\SnagItBHO.dll
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: ST - {9394EDE7-C8B5-483E-8773-474BF36AF6E4} - C:\Program Files\MSN Apps\ST\01.03.0000.1005\en-xu\stmain.dll
O2 - BHO: MSNToolBandBHO - {BDBD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Apps\MSN Toolbar\01.02.4000.1001\fr\msntb.dll
O2 - BHO: Class - {C57C2283-6E09-A0F3-2CC1-E4ED822B5340} - C:\WINDOWS\javagy.dll (file missing)
O3 - Toolbar: MSN - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Apps\MSN Toolbar\01.02.4000.1001\fr\msntb.dll
O3 - Toolbar: SnagIt - {8FF5E183-ABDE-46EB-B09E-D2AAB95CABE3} - C:\Program Files\TechSmith\SnagIt 7\SnagItIEAddin.dll
O4 - HKLM\..\Run: [Realtime Monitor] C:\PROGRA~1\CA\ETRUST~1\realmon.exe -s
O4 - HKLM\..\Run: [pdfFactory Pro Dispatcher v2] "C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\fppdis2a.exe" /source=HKLM
O4 - HKLM\..\Run: [FinePrint Dispatcher v5] "C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\fpdisp5a.exe" /source=HKLM
O4 - HKLM\..\Run: [Openwares LiveUpdate] C:\Program Files\LiveUpdate\LiveUpdate.exe
O4 - HKLM\..\Run: [Startup Manager Scanner] C:\Program Files\Startup Mechanic\StartupScanner.exe
O4 - HKLM\..\RunOnce: [atlxk.exe] C:\WINDOWS\system32\atlxk.exe
O4 - HKLM\..\RunOnce: [addrs.exe] C:\WINDOWS\addrs.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.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\j2re1.4.2_03\bin\npjpi142_03.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\j2re1.4.2_03\bin\npjpi142_03.dll
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
O16 - DPF: {00B71CFB-6864-4346-A978-C0A14556272C} (Checkers Class) - http://messenger.zone.msn.com/binary/msgrchkr.cab31267.cab
O16 - DPF: {14B87622-7E19-4EA8-93B3-97215F77A6BC} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary/MessengerStatsPAClient.cab31267.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://v5.windowsupdate.microsoft.com/v5consumer/V5Controls/en/x86/client/wuweb_site.cab?1104502708578
O16 - DPF: {8E0D4DE5-3180-4024-A327-4DFAD1796A8D} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary/MessengerStatsClient.cab31267.cab
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF} (MsnMessengerSetupDownloadControl Class) - http://messenger.msn.com/download/msnmessengersetupdownloader.cab
O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} (ZoneIntro Class) - http://messenger.zone.msn.com/binary/ZIntro.cab32846.cab
O17 - HKLM\System\CCS\Services\Tcpip\Parameters: Domain = pouget.fr
O17 - HKLM\Software\..\Telephony: DomainName = pouget.fr
O17 - HKLM\System\CS1\Services\Tcpip\Parameters: Domain = pouget.fr
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O20 - Winlogon Notify: igfxcui - C:\WINDOWS\SYSTEM32\igfxsrvc.dll
O23 - Service: Autodesk Licensing Service - Autodesk, Inc. - C:\Program Files\Fichiers communs\Autodesk Shared\Service\AdskScSrv.exe
O23 - Service: Client de licence CA (CA_LIC_CLNT) - Computer Associates - C:\Program Files\CA\SharedComponents\CA_LIC\lic98rmt.exe
O23 - Service: Serveur de licence CA (CA_LIC_SRVR) - Computer Associates - C:\Program Files\CA\SharedComponents\CA_LIC\lic98rmtd.exe
O23 - Service: ewido security suite control - ewido networks - C:\Program Files\ewido anti-malware\ewidoctrl.exe
O23 - Service: eTrust Antivirus RPC Server (InoRPC) - Computer Associates International, Inc. - C:\Program Files\CA\eTrust Antivirus\InoRpc.exe
O23 - Service: eTrust Antivirus Realtime Server (InoRT) - Computer Associates International, Inc. - C:\Program Files\CA\eTrust Antivirus\InoRT.exe
O23 - Service: eTrust Antivirus Job Server (InoTask) - Computer Associates International, Inc. - C:\Program Files\CA\eTrust Antivirus\InoTask.exe
O23 - Service: Event Log Watch (LogWatch) - Computer Associates - C:\Program Files\CA\SharedComponents\CA_LIC\LogWatNT.exe
O23 - Service: Pml Driver HPZ12 - HP - C:\WINDOWS\SYSTEM32\SPOOL\DRIVERS\W32X86\3\HPZipm12.exe
O23 - Service: SoundMAX Agent Service (SoundMAX Agent Service (default)) - Analog Devices, Inc. - C:\Program Files\Analog Devices\SoundMAX\SMAgent.exe