Even if you're running some sort of AV program, check your running processes, this is apparently quite new and goes unnoticed by most AV programs.
The file is located (in Win7 anyway) under C:\Users\[username]\AppData\Roaming\ and won't be visible until you untick "hide protected system files" or some such (and possibly the "show hidden files and folders", too)
If it's there, and it's properties say "Project1.exe" as original filename, it's the same I found on my rig
It's unknown what this thing does, but it manages to get itself to run on startup even with UAC enabled with "WinSysMon" as description (or whatever it is)
Some AV scanners reports:
ArcaVir 2009-12-04 Found nothing
CDATA 2009-12-04 Trojan.Generic.2794360
A-SQUARED 2009-12-04 Found nothing
IKARUS 2009-12-04 Found nothing
AVAST! 2009-12-04 Found nothing
Kaspersky 2009-12-04 Found nothing
AVG 2009-12-04 Packed.VBCrypt
NOD32 2009-12-04 Win32/Injector.AJK
AntiVir 2009-12-04 TR/Crypt.XPACK.Gen
NORMAN Operation timed out
BitDefender 2009-12-04 Trojan.Generic.2794360
PANDA 2009-12-04 Generic
ClamAV 2009-12-04 Found nothing
Quick Heal 2009-12-04 Found nothing
CP Secure 2009-12-04 Found nothing
SOPHOS 2009-12-04 Found nothing
Dr. WEB 2009-12-04 Found nothing
VBA32 2009-12-02 Found nothing
F-PROT 2009-12-04 Found nothing
VirusBuster 2009-12-04 Found nothing
F-Secure 2009-12-04 Found nothing
Missing from that list is MS Security Essentials, which also reports it as safe/clear
The file is located (in Win7 anyway) under C:\Users\[username]\AppData\Roaming\ and won't be visible until you untick "hide protected system files" or some such (and possibly the "show hidden files and folders", too)
If it's there, and it's properties say "Project1.exe" as original filename, it's the same I found on my rig
It's unknown what this thing does, but it manages to get itself to run on startup even with UAC enabled with "WinSysMon" as description (or whatever it is)
Some AV scanners reports:
ArcaVir 2009-12-04 Found nothing
CDATA 2009-12-04 Trojan.Generic.2794360
A-SQUARED 2009-12-04 Found nothing
IKARUS 2009-12-04 Found nothing
AVAST! 2009-12-04 Found nothing
Kaspersky 2009-12-04 Found nothing
AVG 2009-12-04 Packed.VBCrypt
NOD32 2009-12-04 Win32/Injector.AJK
AntiVir 2009-12-04 TR/Crypt.XPACK.Gen
NORMAN Operation timed out
BitDefender 2009-12-04 Trojan.Generic.2794360
PANDA 2009-12-04 Generic
ClamAV 2009-12-04 Found nothing
Quick Heal 2009-12-04 Found nothing
CP Secure 2009-12-04 Found nothing
SOPHOS 2009-12-04 Found nothing
Dr. WEB 2009-12-04 Found nothing
VBA32 2009-12-02 Found nothing
F-PROT 2009-12-04 Found nothing
VirusBuster 2009-12-04 Found nothing
F-Secure 2009-12-04 Found nothing
Missing from that list is MS Security Essentials, which also reports it as safe/clear