>From http://vil.mcafee.com/dispVirus.asp?virus_k=99142
>
>This threat only affects Microsoft XP/2000/NT running web servers
>
>Your environment is at HIGH RISK if:
>
>1) You have Microsoft Index Server 2.0, or Indexing Service installed with Windows 2000/XP.
>
>2) You have NOT updated these components with the latest patch from Microsoft.

The default install of IIS does not install Index Server. If we do not have it, do you know if there are other mecanisms the virus may use to get installed?