From: Bernd on 18 Nov 2009 13:46
> I eventually de-ciphered (too small a font) the name of your 2nd entry
> in Userinit: sdra64.exe
> After Google (search just for "sdr64") it seems to be a virus, exactly
> at this place.
> Look here :
> and please read the responses too.
> If this detection is related to your problem, I don't know.
A good removal instruction you can find here