Troj/Dedler-D is an ICQ Trojan which when run copies itself
to the Windows system folder as csmss.exe and sets one of the
following registry entries in order to auto-start on user logon
or system start:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run\
VC5MediaPlayer = <path_to_self>
HKLM\Software\Microsoft\Windows\CurrentVersion\Run\
WIN95DEFVIEW = <path_to_self>
HKLM\Software\Microsoft\Windows\CurrentVersion\Run\
WindowsInstaller = <path_to_self>
HKLM\Software\Microsoft\Windows\CurrentVersion\Run\
MsgApi = <path_to_self>
The Trojan will attempt to connect to icq.login.com and begin
data transfer.
Troj/Dedler-D will also attempt to terminate the following
security related services:
Network Client Monitor
Network Client
kavsvc
SAVScan
Symantec Core LC
navapsvc
wuauserv