Hello,marcoita & Welcome

As far as i know it is a Trojan/Virus do this here

Go for free online Virus scans here:

http://housecall.trendmicro.com/hou.../start_corp.asp
http://www.pandasoftware.com/activescan/

Be sure and put a check in the box by "Auto Clean" before you do the scan. If it finds anything that it cannot clean have it delete it or make a note of the file location so you can delete it yourself.

& also try this here there maybe an option to update from
within the scanner not sure so get the update just incase

Download ewido security suite from here… http://www.ewido.net/en/download/

Update it’s database from here.. http://www.ewido.net/en/download/updates/
Run a scan and let it clean the PC. Post a new hijackthis log when complete.

if no go then post a HijackThis logfile

HGD