As it is a malware distributor, and wepawet flags it as suspicious it can be a zero day, most likely a trojan,
This type of malware there detected: htxp://crw.inffinity-internet.com/crawled_soft/files/9/5/95ccc4ec4c4c05910607d1f55ca3b188.exe
now as Win32:PSWtool-N (avast): and lEFT123, How did you know this was a PUP?
http://www.virustotal.com/file-scan/report.html?id=dcccfe9483700bd2ebcd0cb28d48b0aa3ac9548a4f9ce8ea67555f1aefe3f138-1302702331
22 /39 (56.4%)
This is the type of malware found: http://info.prevx.com/aboutprogramtext.asp?PX5=135503974EC62AA426560246E6D56D000ACF98B3
polonus
P.S. Does anyone know why virustotal now only has 39 engines scanning and had 41, earlier 42???