favor de ayudarme, me sale segun el hijacthis lo sgte:
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = res://C:\WINDOWS\system\ctobi.dll/sp.html#10001
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = res://C:\WINDOWS\system\ctobi.dll/sp.html#10001
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\system\ctobi.dll/sp.html#10001
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = res://C:\WINDOWS\system\ctobi.dll/sp.html#10001
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = res://C:\WINDOWS\system\ctobi.dll/sp.html#10001
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = res://C:\WINDOWS\system\ctobi.dll/sp.html#10001
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Vínculos
R3 - Default URLSearchHook is missing
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\ARCHIVOS DE PROGRAMA\ADOBE\ACROBAT 6.0\READER\ACTIVEX\ACROIEHELPER.DLL
O2 - BHO: Class - {4A2F995B-F16A-3E6F-1F3B-2EE40D6D27D7} - C:\WINDOWS\SYSTEM\ADDLH.DLL
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\SYSTEM\MSDXM.OCX
O4 - HKLM\..\Run: [SystemTray] systray.exe
O4 - HKLM\..\Run: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\Run: [SoundFusion] RunDll32 cwcprops.cpl,CrystalControlWnd
O4 - HKLM\..\Run: [Matrox Powerdesk] C:\WINDOWS\SYSTEM\PDesk\PDesk.exe /Autolaunch
O4 - HKLM\..\Run: [WinampAgent] C:\Archivos de programa\Winamp\winampa.exe
O4 - HKLM\..\Run: [APIQJ.EXE] C:\WINDOWS\SYSTEM\APIQJ.EXE
O4 - HKLM\..\RunServices: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\RunServices: [SchedulingAgent] mstask.exe
O4 - HKLM\..\RunServices: [PAV.EXE] C:\ARCHIV~1\PERSYS~1\PERAV\PAV.EXE
O4 - HKLM\..\RunServices: [SDKXT.EXE] C:\WINDOWS\SDKXT.EXE /s
O4 - HKLM\..\RunServices: [NTVS.EXE] C:\WINDOWS\SYSTEM\NTVS.EXE /s
O4 - Startup: PER Antivirus.lnk = C:\Archivos de programa\Persystems\Perav\PAV.EXE
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) -
http://www.pandasoftware.com/activescan/as5/asinst.cabO17 - HKLM\System\CCS\Services\VxD\MSTCP: Domain = ADSL
O17 - HKLM\System\CCS\Services\VxD\MSTCP: NameServer = 200.48.225.130,200.48.225.146
Cual de ellos elimino y de que forma?