>Today I opened this attachment
> makro_higtronics.wav.scr
>
> I think I get infected by I don't know the name of this virus
>
> It's a 27k file size only
>
> Norton won't run anymore.
>
> Anybody has a clue ?
>
> TIA
>
> Moisés

Possibly this :
http://www.mcafee.com/anti-virus/viruses/yaha/
http://vil.mcafee.com/dispVirus.asp?virus_k=99528

the second link gives info on removing if it is the same.