Aqui esta o logfile do hijackthis:
"Logfile of HijackThis v1.99.1
Scan saved at 22:27:38, on 26-05-2007
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.5730.0011)
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\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\igfxtray.exe
C:\WINDOWS\system32\hkcmd.exe
C:\WINDOWS\system32\RunDll32.exe
C:\Programas\McAfee\MSK\MskAgent.exe
C:\Programas\Mcafee\MWL\MWLGui.exe
C:\Programas\SiteAdvisor\6066\SiteAdv.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Programas\Ficheiros comuns\McAfee\HackerWatch\HWAPI.exe
C:\PROGRA~1\McAfee\MSC\mcmscsvc.exe
c:\programas\ficheiros comuns\mcafee\mna\mcnasvc.exe
C:\PROGRA~1\McAfee\VIRUSS~1\mcods.exe
C:\PROGRA~1\McAfee\MSC\mcpromgr.exe
c:\PROGRA~1\FICHEI~1\mcafee\mcproxy\mcproxy.exe
c:\PROGRA~1\FICHEI~1\mcafee\redirsvc\redirsvc.exe
C:\PROGRA~1\McAfee\VIRUSS~1\mcshield.exe
C:\PROGRA~1\McAfee\VIRUSS~1\mcsysmon.exe
C:\Programas\McAfee\MPF\MPFSrv.exe
C:\PROGRA~1\McAfee\MPS\mps.exe
C:\Programas\McAfee\MSK\MskSrver.exe
C:\Programas\SiteAdvisor\6066\SAService.exe
C:\PROGRA~1\mcafee.com\agent\mcagent.exe
C:\Programas\McAfee\MPS\mpsevh.exe
C:\WINDOWS\system32\wscntfy.exe
C:\Programas\Mcafee\MWL\MwlSvc.exe
C:\Programas\MSN Messenger\msnmsgr.exe
C:\Programas\Internet Explorer\iexplore.exe
C:\Programas\MSN Messenger\usnsvc.exe
C:\DOCUME~1\MARCOD~1\DEFINI~1\Temp\Rar$EX00.953\HijackThis.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
http://www.google.pt/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL =
http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page =
http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page =
http://go.microsoft.com/fwlink/?LinkId=69157
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Hiperligações
O2 - BHO: (no name) - {089FD14D-132B-48FC-8861-0048AE113215} - C:\Programas\SiteAdvisor\6066\SiteAdv.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\Programas\Spybot - Search & Destroy\SDHelper.dll
O2 - BHO: scriptproxy - {7DB2D5A0-7241-4E79-B68D-6309F01C5231} - c:\programas\mcafee\virusscan\scriptcl.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O2 - BHO: McAfee Popup Blocker - {C68AE9C0-0909-4DDC-B661-C1AFB9F5AE53} - c:\PROGRA~1\mcafee\mps\mcpopup.dll
O3 - Toolbar: McAfee SiteAdvisor - {0BF43445-2F28-4351-9252-17FE6E806AA0} - C:\Programas\SiteAdvisor\6066\SiteAdv.dll
O4 - HKLM\..\Run: [IgfxTray] C:\WINDOWS\system32\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] C:\WINDOWS\system32\hkcmd.exe
O4 - HKLM\..\Run: [Cmaudio] RunDll32 cmicnfg.cpl,CMICtrlWnd
O4 - HKLM\..\Run: [MskAgentexe] C:\Programas\McAfee\MSK\MskAgent.exe
O4 - HKLM\..\Run: [MWLExe] C:\Programas\Mcafee\MWL\MWLGui.exe /Start
O4 - HKLM\..\Run: [SiteAdvisor] C:\Programas\SiteAdvisor\6066\SiteAdv.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programas\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programas\Messenger\msmsgs.exe
O11 - Options group: [INTERNATIONAL] International*
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) -
http://go.microsoft.com/fwlink/?linkid=39204
O16 - DPF: {CD995117-98E5-4169-9920-6C12D4C0B548} (HGPlugin9USA Class) -
http://gamedownload.ijjimax.com/gamedownload/dist/hgstart/HGPlugin9USA.cab
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) -
http://fpdownload2.macromedia.com/get/shockwave/cabs/flash/swflash.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{0D0997E1-1A25-4833-A6FB-2C276AB499FD}: NameServer = 195.23.129.126,194.79.69.222
O17 - HKLM\System\CCS\Services\Tcpip\..\{5C53E71D-D1D2-49A4-9C53-E525111BBE96}: NameServer = 195.23.129.126 194.79.69.222
O17 - HKLM\System\CS1\Services\Tcpip\..\{0D0997E1-1A25-4833-A6FB-2C276AB499FD}: NameServer = 195.23.129.126,194.79.69.222
O17 - HKLM\System\CS2\Services\Tcpip\..\{0D0997E1-1A25-4833-A6FB-2C276AB499FD}: NameServer = 195.23.129.126,194.79.69.222
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O18 - Protocol: siteadvisor - {3A5DC592-7723-4EAA-9EE6-AF4222BCF879} - C:\Programas\SiteAdvisor\6066\SiteAdv.dll
O20 - Winlogon Notify: igfxcui - C:\WINDOWS\SYSTEM32\igfxsrvc.dll
O21 - SSODL: WPDShServiceObj - {AAA288BA-9A4C-45B0-95D7-94D524869DB5} - C:\WINDOWS\system32\WPDShServiceObj.dll
O23 - Service: McAfee E-mail Proxy (Emproxy) - McAfee, Inc. - C:\PROGRA~1\FICHEI~1\McAfee\EmProxy\emproxy.exe
O23 - Service: McAfee HackerWatch Service - McAfee, Inc. - C:\Programas\Ficheiros comuns\McAfee\HackerWatch\HWAPI.exe
O23 - Service: McAfee Update Manager (mcmispupdmgr) - McAfee, Inc. - C:\PROGRA~1\McAfee\MSC\mcupdmgr.exe
O23 - Service: McAfee Services (mcmscsvc) - McAfee, Inc. - C:\PROGRA~1\McAfee\MSC\mcmscsvc.exe
O23 - Service: McAfee Network Agent (McNASvc) - McAfee, Inc. - c:\programas\ficheiros comuns\mcafee\mna\mcnasvc.exe
O23 - Service: McAfee Scanner (McODS) - McAfee, Inc. - C:\PROGRA~1\McAfee\VIRUSS~1\mcods.exe
O23 - Service: McAfee Protection Manager (mcpromgr) - McAfee, Inc. - C:\PROGRA~1\McAfee\MSC\mcpromgr.exe
O23 - Service: McAfee Proxy Service (McProxy) - McAfee, Inc. - c:\PROGRA~1\FICHEI~1\mcafee\mcproxy\mcproxy.exe
O23 - Service: McAfee Redirector Service (McRedirector) - McAfee, Inc. - c:\PROGRA~1\FICHEI~1\mcafee\redirsvc\redirsvc.exe
O23 - Service: McAfee Real-time Scanner (McShield) - McAfee, Inc. - C:\PROGRA~1\McAfee\VIRUSS~1\mcshield.exe
O23 - Service: McAfee SystemGuards (McSysmon) - McAfee, Inc. - C:\PROGRA~1\McAfee\VIRUSS~1\mcsysmon.exe
O23 - Service: McAfee Personal Firewall Service (MpfService) - McAfee, Inc. - C:\Programas\McAfee\MPF\MPFSrv.exe
O23 - Service: McAfee Privacy Service (MPS9) - McAfee, Inc. - C:\PROGRA~1\McAfee\MPS\mps.exe
O23 - Service: McAfee SpamKiller Service (MSK80Service) - McAfee Inc. - C:\Programas\McAfee\MSK\MskSrver.exe
O23 - Service: McAfee Wireless Network Security Service (MWLSvc) - McAfee, Inc. - C:\Programas\Mcafee\MWL\MwlSvc.exe
O23 - Service: NBService - Nero AG - C:\Programas\Nero\Nero 7\Nero BackItUp\NBService.exe
O23 - Service: SiteAdvisor Service - McAfee, Inc. - C:\Programas\SiteAdvisor\6066\SAService.exe