Designed to be used with a trojan. Upload it
and then run it and it'll ask for userID and
password, storing them in winsys.dll in the
C:Windows directory as pain text. Download that
file and open in Notepad and voila you have the
password.
Alias:
destructive program [F-Prot]
PWS-Yahoo
[McAfee]
Trj/AOL.Yah [Panda]
Trojan.AOL.Yah
[Kaspersky]