Elimina queste voci:
O2 - BHO: IEWebGuard Class - {1B77D30A-81C9-497A-8647-142F7511B1FB} - C:\WINDOWS\System32\IEGuard.dll
04 - HKLM\..\Run: [SoundMan] C:\WINDOWS\sndman.exe -i
O16 - DPF: {00000000-0023-0000-5400-320020040070} - http://66.240.181.129/gs/gsi0045.exe
O17 - HKLM\System\CCS\Services\Tcpip\..\{0F1E7915-B9AE-4DB9-82EB-4163994B4B51}: NameServer = 85.37.17.47 151.99.125.1
O17 - HKLM\System\CS2\Services\Tcpip\..\{0F1E7915-B9AE-4DB9-82EB-4163994B4B51}: NameServer = 85.37.17.47 151.99.125.1