I have had a plague of PUPS including Search.Conduit, KeyBar 1.19, Ask.com and Whitesmoke and I would not be surprised if there is something else there.
Here is the Hijack this analysis
Scan saved at 11:17:35 AM, on 2/20/2014
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer...