I've found other information regarding this malware.

Cmd Urlandexit En Mis Mp3 - Foro de Spyware
and
que es esto????

Day by day, the infection growth.....

NOD32 today recognize this malware, named:
Win32/TrojanDownloader.Small.OCY

Install this patch from Microsoft that blocks any url from MediaPlayer.
http://www.microsoft.com/downloads/d...A-3AA165E667C1