TROJ_BALISDAT.J

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

Installation

This Trojan drops the following copies of itself into the affected system:

• %System Root%\setup\002.exe

(Note: %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.)

Autostart Technique

This Trojan adds the following registry entries to enable its automatic execution at every system startup:

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
002 = "%System Root%\setup\002.exe"

Other System Modifications

This Trojan deletes the following files:

• %System Root%\setup\crsp.exe
• %System Root%\setup\002.exe

(Note: %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.)

Dropping Routine

This Trojan drops the following files:

• %Application Data%\configs.inf
• %Application Data%\atu3.txt
• %System Root%\setup\crsp3.exe
• %Application Data%\ki3.txt

(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Windows\Profiles\{user name}\Application Data on Windows 98 and ME, C:\WINNT\Profiles\{user name}\Application Data on Windows NT, and C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000, XP, and Server 2003.. %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.)

Other Details

This Trojan connects to the following possibly malicious URL:

• http://www.{BLOCKED}chitekci.com/gal/setup.exe
• http://www.{BLOCKED}te-suze.com/en/setup.exe
• http://www.{BLOCKED}ture-electrique.fr/upload/setup.exe

This report is generated via an automated analysis system.