[Symptom of Infection]

1. It creates files to below path.

(User Temp Folder)\[Random].tmp
(User Temp Folder)\auto.exe
(User Temp Folder)\Yuyun.Q

(User Folder)\My Documents\database.mdb

(Windows Folder)\:Microsoft Office Update for Windows XP

2. It creates below shortcut files to all drive folders.
 

Microsoft.lnk
New Harry Potter and....lnk
New Folder.lnk
SuratQ.lnk
Rahasia.lnk
Game.lnk
Zvnita.lnk
Download.lnk
DataQ.lnk

3. The shortcut files are connected to executed files, and they works for executing malicious code.

4. The infected system adds registries like below.

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "Explorer" = "Wscript.exe //e:VBScript "(User Folder)\My Documents\database.mdb""

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "WinUpdate" = "Wscript.exe //e:VBScript "(Windows Folder)\:Microsoft Office Update for Windows XP.sys""

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System "DisableRegistrytools" = 1

[Notation]
-  "(User Temp Folder)" could be different by system, and generally this is "C:\Documents and Settings\Account name\Local Settings\Temp".

-  "(User Folder)" could be different by system and generally this is "C:\Documents and Settings\Account name"

- "(Windows Folder)" could be different by system, and generally this is "C:\Windows (Windows 95/98/ME/XP), C:\WinNT (Windows NT/2000)".

[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.