ThreatExpert's Statistics for Worm.Autorun.ERW [PC Tools]:

Worm.Autorun.ERW [PC Tools] is also known as:

Threat Alias	Number of Incidents
AdWare.Win32.BHO [Ikarus]	4
W32/AutoRun-QD [Sophos]	4
W32.Ackpra.A [Symantec]	3
W32/Autorun.worm.zz [McAfee]	3
Worm.Win32.AutoRun.erw [Kaspersky Lab]	3
Worm:Win32/Autorun.HU [Microsoft]	3
WORM_AUTORUN.DPJ [Trend Micro]	2
W32.SillyFDC [Symantec]	1
W32/Autorun.worm!hv.b [McAfee]	1
Worm:Win32/Swimnag.gen!A.dll [Microsoft]	1

Worm.Autorun.ERW [PC Tools] is known to be created as:

%System%\bfacfdffc.dll

Note: %System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).