Information about the original VBS/LoveLetter.A is available at:
http://www.F-Secure.com/v-descs/love.shtml
This variant spreads in e-mails with the following content:
Subject: I Cant Believe This!!!
Body: I Cant Believe I Have Just Recieved This Hate Email .. Take A Look!
Attachment: KillEmAll.TXT.vbs
It uses another name for the HTML file that is placed to the Windows
System directory, which is "killer.HTM".
[Analysis: Katrin Tocheva, Mikko Hypponen, Alexey Podrezov and Sami Rautiainen, F-Secure]