[Symptom of Infection]

1. It has symptoms like below.
It is infected into services and executed.

2. It creates the files to below folders.

(System Folder)\SoftwareDistribution32\mmc.exe
(System Folder)\SoftwareDistribution32\cour._ttf.6052390
(System Folder)\SoftwareDistribution32\cour._ttf 
(Windows Folder)\Fonts\diskperf.exe 

3. It adds registries like below.
Category: HKLM\System\CurrentControlSet\Services
Service Name: DComEx
Company: Microsoft Corporation

Path: (System Folder)\softwaredistribution32\mmc.exe

4. It tries to access to below site.

xx.xx.78.136
xx.xx.162.2
xx.xx.1.28
xx.xx.112.15x
xx.xx.206.21x
xx.xx.25.20x
xx.xx.9.19x
Try to access Network -> Not available now.

[How to repair]

1. If you are WinXP/ME users, please be inactivate System Recovery Function.
The reason why being inactivate of the system recovery is to clean the virus completely.
You can refer to MS technical documents(Q263455) for more details.

2. Update the engine module for the latest one.
To repair this virus, you need to update the engine for the latest one.

a. ViRobot products users
     -Download the latest engine files via our website (www.hauri.net)
b. Non-ViRobot products users
     - Use the LiveCall (Free Scan) via the website (http://www.livecall.co.kr)
     - Use the trial version of ViRobot products (30days only)

3. How to scan the virus.

a. Run your ViRobot, and choose "all files" in scan option.
- ViRobot Desktop 5.0 : [Tools] -> [Configuration] -> [Virus Scan] : Check all files

- ViRobot Desktop 5.5 : [Tools] -> [Configuration] -> [Virus Scan] : Check all files
- LiveCall (Free Scan) : [Advanced Scan] : Check

b. Repair all viruses detected.

c. If [Auto-repair after rebooting] message shows up, please try to re-scan after rebooting the PC.