Yep, this is very new, haven't seen it included in any anti-malware tools database.
Download and scan with this scanner:
SUPERAntiSpyware.com - AntiAdware, AntiSpyware, AntiMalware!
Or show us a hijackthis log.
http://danborg.org/spy/hjt/alternativ.exe
Open Hijackthis, click "Do a system scan and save a logfile" don't fix anything yet.
Upload the hiajckthis log at EE-Stuff.com or paste it here.