TROJ_DOGROBOT.BY

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.

It deletes itself after execution.

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 creates the following folders:

• %Program Files%\MSDN

(Note: %Program Files% is the default Program Files folder, usually C:\Program Files.)

Other System Modifications

This Trojan deletes the following files:

• %Program Files%\MSDN\.
• %Program Files%\MSDN\..
• %Program Files%\MSDN\services.exe

(Note: %Program Files% is the default Program Files folder, usually C:\Program Files.)

It modifies the following registry entries:

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\TimeZoneInformation
ActiveTimeBias = "{random values}"

(Note: The default value data of the said registry entry is 1e0.)

Dropping Routine

This Trojan drops the following files:

• %System Root%\selfok
• %Program Files%\MSDN\LHL13.sys
• %System Root%\sysLoad
• %Program Files%\MSDN\000000000
• %Program Files%\MSDN\PciDisk.sys
• %Program Files%\MSDN\services.exe
• %System%\drivers\SoftDaemo.sys

(Note: %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.. %Program Files% is the default Program Files folder, usually C:\Program Files.. %System% is the Windows system folder, which is usually C:\Windows\System on Windows 98 and ME, C:\WINNT\System32 on Windows NT and 2000, or C:\Windows\System32 on Windows XP and Server 2003.)

Other Details

This Trojan deletes itself after execution.

This report is generated via an automated analysis system.