BKDR_MUICON.A

This backdoor arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Arrival Details

This backdoor arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Dropping Routine

This backdoor drops the following files:

• %User Temp%\00EVF95F6E38.TMP

(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003.)

Other Details

This backdoor connects to the following possibly malicious URL:

• http://{random domain}/{random digit}/thread_{random digit}.html

NOTES:

This malware connects to different URLs and saves the log information to %User Temp%\00EVF95F6E38.TMP