Bueno "Old Cactus"
1- Desconecta el Restaurar Sistema de las propiedades de MiPC.
2- Entra inicia pulsando F8 y en modo a prueba de fallos.
3- Marca y dale FiX Cheked a las siguientes casillas:
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = file://C:\DOCUME~1\MARCEL~1\CONFIG~1\Temp\sp.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = file://C:\DOCUME~1\MARCEL~1\CONFIG~1\Temp\sp.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = file://C:\DOCUME~1\MARCEL~1\CONFIG~1\Temp\sp.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = file://C:\DOCUME~1\MARCEL~1\CONFIG~1\Temp\sp.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = file://C:\DOCUME~1\MARCEL~1\CONFIG~1\Temp\sp.html
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = file://C:\DOCUME~1\MARCEL~1\CONFIG~1\Temp\sp.html
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about
:blank
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about
:blank
O2 - BHO: (no name) - SOFTWARE - (no file)
O2 - BHO: (no name) - {021BB032-80A8-4FB6-B3D5-CF27B1553B95} - C:\WINDOWS\mslagent\4b_1,0,1,0_mslagent.dll (file missing)
O2 - BHO: (no name) - {EC441904-61CD-498C-B2BB-AD117C567874} - C:\WINDOWS\System32\fdnlnga.dll
O9 - Extra button: Descargas - {AF0828BC-CB46-4C8D-95B6-8A7C4988F9FF} - (no file)
O16 - DPF: {469C7080-8EC8-43A6-AD97-45848113743C} -
http://akamai.downloadv3.com/binari...thv32_ES_XP.cab
O16 - DPF: {5F426A93-0821-47D2-A126-5A48A874B289} (DialerWeb Class) -
http://212.145.159.194/251065/diale...Recomendada.cab
O16 - DPF: {D7B59209-0ED9-4986-BD4A-527BE836C6B2} -
http://akamai.downloadv3.com/binari...ICE_1046_XP.cab
O16 - DPF: {EEECA057-AD0F-44A7-8BE5-8634CEDBDBD1} -
http://akamai.downloadv3.com/binari...tpe32_ES_XP.cab
O18 - Filter: text/html - {DEC5BFFA-71F1-45DD-B369-CD3C50CC0168} - C:\WINDOWS\System32\fdnlnga.dll
O18 - Filter: text/plain - {DEC5BFFA-71F1-45DD-B369-CD3C50CC0168} - C:\WINDOWS\System32\fdnlnga.dll
Bajate las actualizaciones de windows SP1
Salu2
El Piedra
PS//Para todos los que quieran publicar su log del HijackThis les agradecería que lo hicieran en un post aparte para no hacer tan largo este y con gusto les ayudare en lo que pueda.