It's a relatively new one. Have seen 2 of these in the past couple of days.
Download HijackThis -->
http://www.spywareinfo.com/~merijn/files/hijackthis.zip
Unzip to a folder of your choice. Doubleclick Hijackthis.exe......then hit
"Scan".
When the scan is finished, the "Scan" button will change into a "Save Log"
button.
Press that, save the log, load it in Notepad, ...Copy (Edit...Select
All..Copy) the log...and come on over to http://forums.spywareinfo.com/
.........to the "Spyware and Hijackware Removal Support " category.......and
start a new thread...& Paste (CTRL-V) it into your post..