Ma connexion ralenti elitebar

salut tous,
depuis quelque temps g des prob avec mon ordi:
1)maconnexion ralenti,
2)g elte bar ,
3)plein de page alert spyware
si vous pouver m aider sa serai gentil,merci d avance.
voila mon hitjack

Logfile of HijackThis v1.99.1
Scan saved at 10:49:29, on 28/03/2005
Platform: Windows XP (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 (6.00.2600.0000)

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:\WINDOWS\System32\Ati2evxx.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\Explorer.exe
C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
C:\WINDOWS\System32\MMTray.exe
C:\WINDOWS\System32\MMTray2k.exe
C:\WINDOWS\System32\MMTrayLSI.exe
C:\WINDOWS\System32\qttask.exe
C:\WINDOWS\System32\YPager.EXE
C:\WINDOWS\VM_STI.EXE
C:\WINDOWS\xoxrio.exe
C:\WINDOWS\System32\msmq2inst.exe
C:\WINDOWS\System32\ctfmon.exe
C:\Program Files\Messenger\msmsgs.exe
C:\Program Files\MSN Messenger\msnmsgr.exe
C:\Program Files\Hewlett-Packard\Digital Imaging\bin\hpotdd01.exe
C:\Program Files\Media Access\MediaAccess.exe
C:\WINDOWS\System32\winampa.exe
C:\WINDOWS\System32\mcafee32.exe
C:\Program Files\Media Access\MediaAccK.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\WinRAR\WinRAR.exe
C:\DOCUME~1\cjp\LOCALS~1\Temp\Rar$EX00.672\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.tiscali.fr/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://fr.rd.yahoo.com/customize/ie/defaults/sb/ymsgr6/fr/*http://www.yahoo.com/ext/search/search.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://fr.rd.yahoo.com/customize/ie/defaults/sp/ymsgr6/fr/*http://fr.yahoo.com
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) = http://fr.rd.yahoo.com/customize/ie/defaults/su/ymsgr6/fr/*http://fr.yahoo.com
F2 - REG:system.ini: Shell=Explorer.exe mcafee32.exe
O4 - HKLM\..\Run: [ATIPTA] C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [MMTray] MMTray.exe
O4 - HKLM\..\Run: [MMTray2K] MMTray2k.exe
O4 - HKLM\..\Run: [MMTrayLSI] MMTrayLSI.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\WINDOWS\System32\qttask.exe" -atboottime
O4 - HKLM\..\Run: [Yahoo Messenger] YPager.EXE
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [Messenger] C:\WINDOWS\System32\winampa.exe
O4 - HKLM\..\Run: [BigDogPath] C:\WINDOWS\VM_STI.EXE VIMICRO USB PC Camera
O4 - HKLM\..\Run: [LZGrV] C:\WINDOWS\xoxrio.exe
O4 - HKLM\..\Run: [ASDPLUGIN] C:\WINDOWS\System32\france.exe -N
O4 - HKLM\..\Run: [MS Unix Binary] msmq2inst.exe
O4 - HKLM\..\Run: [Media Access] C:\Program Files\Media Access\MediaAccK.exe
O4 - HKLM\..\Run: [etbrun] C:\windows\system32\elitelra32.exe
O4 - HKLM\..\RunServices: [Yahoo Messenger] YPager.EXE
O4 - HKLM\..\RunServices: [MS Unix Binary] msmq2inst.exe
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [msnmsgr] "C:\Program Files\MSN Messenger\msnmsgr.exe" /background
O4 - HKCU\..\Run: [MS Unix Binary] msmq2inst.exe
O4 - Startup: Product Registration.lnk = C:\Program Files\Atari\Deer Hunter 2005\ATR1.EXE
O4 - Global Startup: Booster Wanadoo.lnk = C:\Program Files\Booster Wanadoo\wanadoo_booster.exe
O4 - Global Startup: hpoddt01.exe.lnk = ?
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office10\OSA.EXE
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: Messenger - {4528BBE0-4E08-11D5-AD55-00010333D0AD} - C:\WINDOWS\System32\shdocvw.dll
O9 - Extra 'Tools' menuitem: Yahoo! Messenger - {4528BBE0-4E08-11D5-AD55-00010333D0AD} - C:\WINDOWS\System32\shdocvw.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
O10 - Broken Internet access because of LSP provider 'xfire_lsp_10650.dll' missing
O15 - Trusted Zone: http://ny.contentmatch.net (HKLM)
O15 - ProtocolDefaults: 'http' protocol is in My Computer Zone, should be Internet Zone
O16 - DPF: {A3009861-330C-4E10-822B-39D16EC8829D} (CRAVOnline Object) - http://www.ravantivirus.com/scan/ravonline.cab
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF} (MsnMessengerSetupDownloadControl Class) - http://messenger.msn.com/download/msnmessengersetupdownloader.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{B0D5953B-14E0-4D7B-9B54-053F96B32726}: NameServer = 213.36.80.1
O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\System32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown owner - C:\WINDOWS\system32\ati2sgag.exe
O23 - Service: Hardware Clock Driver (hwclock) - Unknown owner - C:\WINDOWS\System32\hwclock.exe