Meu pc está muito lento.
Gostaria de que fosse feito uma análise para verificar se há vírus.
Obrigada pela atenção.
Bejin
Segue o log com o Hijakcthis:

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 21:03:11, on 12/12/2010
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v8.00 (8.00.6001.18702)
Boot mode: Normal
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:\Arquivos de programas\COMODO\COMODO Internet Security\cmdagent.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\Arquivos de programas\COMODO\COMODO Internet Security\cfp.exe
C:\WINDOWS\system32\RunDll32.exe
C:\Arquivos de programas\Microsoft Office\Office12\GrooveMonitor.exe
C:\Arquivos de programas\HP\HP Software Update\HPWuSchd2.exe
C:\Arquivos de programas\Bonjour\mDNSResponder.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Arquivos de programas\Messenger\msmsgs.exe
C:\Arquivos de programas\HP\Digital Imaging\bin\hpqtra08.exe
C:\Arquivos de programas\Windows Desktop Search\WindowsSearch.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\SearchIndexer.exe
C:\WINDOWS\System32\svchost.exe
C:\Arquivos de programas\HP\Digital Imaging\bin\hpqSTE08.exe
C:\Arquivos de programas\HP\Digital Imaging\bin\hpqbam08.exe
C:\Arquivos de programas\HP\Digital Imaging\bin\hpqgpc01.exe
C:\Arquivos de programas\Internet Explorer\iexplore.exe
C:\Arquivos de programas\Internet Explorer\iexplore.exe
C:\Arquivos de programas\Internet Explorer\iexplore.exe
C:\Arquivos de programas\WinRAR\WinRAR.exe
C:\DOCUME~1\Renato\CONFIG~1\Temp\Rar$EX00.321\HijackThis.exe
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = &http://home.microsoft.com/intl/br/access/allinone.asp
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.uol.com.br/
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
R3 - URLSearchHook: (no name) - {472734EA-242A-422b-ADF8-83D1E48CC825} - (no file)
O2 - BHO: HP Print Enhancer - {0347C33E-8762-4905-BF09-768834316C61} - C:\Arquivos de programas\HP\Digital Imaging\Smart Web Printing\hpswp_printenhancer.dll
O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:\Arquivos de programas\Arquivos comuns\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll
O2 - BHO: (no name) - {5C255C8A-E604-49b4-9D64-90988571CECB} - (no file)
O2 - BHO: Groove GFS Browser Helper - {72853161-30C5-4D22-B7F9-0BBC1D38A37E} - C:\Arquivos de programas\Microsoft Office\Office12\GrooveShellExtensions.dll
O2 - BHO: Auxiliar de Conexão do Windows Live - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Arquivos de programas\Arquivos comuns\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: HP Smart BHO Class - {FFFFFFFF-CF4E-4F2B-BDC2-0E72E116A856} - C:\Arquivos de programas\HP\Digital Imaging\Smart Web Printing\hpswp_BHO.dll
O4 - HKLM\..\Run: [COMODO Internet Security] "C:\Arquivos de programas\COMODO\COMODO Internet Security\cfp.exe" -h
O4 - HKLM\..\Run: [Cmaudio] RunDll32 cmicnfg.cpl,CMICtrlWnd
O4 - HKLM\..\Run: [SiS KHooker] C:\WINDOWS\system32\khooker.exe
O4 - HKLM\..\Run: [GrooveMonitor] "C:\Arquivos de programas\Microsoft Office\Office12\GrooveMonitor.exe"
O4 - HKLM\..\Run: [HP Software Update] C:\Arquivos de programas\HP\HP Software Update\HPWuSchd2.exe
O4 - HKLM\..\Run: [hpqSRMon] C:\Arquivos de programas\HP\Digital Imaging\bin\hpqSRMon.exe
O4 - HKLM\..\Run: [Adobe Reader Speed Launcher] "C:\Arquivos de programas\Adobe\Reader 9.0\Reader\Reader_sl.exe"
O4 - HKLM\..\Run: [Adobe ARM] "C:\Arquivos de programas\Arquivos comuns\Adobe\ARM\1.0\AdobeARM.exe"
O4 - HKLM\..\Run: [SiSUSBRG] C:\WINDOWS\SiSUSBrg.exe
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Arquivos de programas\Messenger\msmsgs.exe" /background
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'NETWORK SERVICE')
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'Default user')
O4 - Global Startup: HP Digital Imaging Monitor.lnk = C:\Arquivos de programas\HP\Digital Imaging\bin\hpqtra08.exe
O4 - Global Startup: Windows Search.lnk = C:\Arquivos de programas\Windows Desktop Search\WindowsSearch.exe
O8 - Extra context menu item: &Download All using 4shared Desktop - C:\Arquivos de programas\4shared Desktop\down_all.htm
O8 - Extra context menu item: E&xportar para o Microsoft Excel - res://C:\ARQUIV~1\MICROS~3\Office12\EXCEL.EXE/3000
O9 - Extra button: Enviar para o OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\ARQUIV~1\MICROS~3\Office12\ONBttnIE.dll
O9 - Extra 'Tools' menuitem: &Enviar para o OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\ARQUIV~1\MICROS~3\Office12\ONBttnIE.dll
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\ARQUIV~1\MICROS~3\Office12\REFIEBAR.DLL
O9 - Extra button: Seleção HP Smart - {DDE87865-83C5-48c4-8357-2F5B1AA84522} - C:\Arquivos de programas\HP\Digital Imaging\Smart Web Printing\hpswp_BHO.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Arquivos de programas\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Arquivos de programas\Messenger\msmsgs.exe
O14 - IERESET.INF: SEARCH_PAGE_URL=&http://home.microsoft.com/intl/br/access/allinone.asp
O16 - DPF: {E2883E8F-472F-4FB0-9522-AC9BF37916A7} - http://platformdl.adobe.com/NOS/getPlusPlus/1.6/gp.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{D1424716-C3AD-4A3C-A7FA-A6FF9C8BD80C}: NameServer = 200.204.0.10 200.204.0.138
O18 - Protocol: grooveLocalGWS - {88FED34C-F0CA-4636-A375-3CB6248B04CD} - C:\Arquivos de programas\Microsoft Office\Office12\GrooveSystemServices.dll
O23 - Service: ##Id_String1.6844F930_1628_4223_B5CC_5BB94B879762## (Bonjour Service) - Apple Computer, Inc. - C:\Arquivos de programas\Bonjour\mDNSResponder.exe
O23 - Service: COMODO Internet Security Helper Service (cmdAgent) - COMODO - C:\Arquivos de programas\COMODO\COMODO Internet Security\cmdagent.exe
O23 - Service: FLEXnet Licensing Service - Macrovision Europe Ltd. - C:\Arquivos de programas\Arquivos comuns\Macrovision Shared\FLEXnet Publisher\FNPLicensingService.exe
O23 - Service: ServiceLayer - Nokia - C:\Arquivos de programas\PC Connectivity Solution\ServiceLayer.exe
--
End of file - 7048 bytes
