[Symptom of Infection]
1. It creates files to below path.
(Account Temp Folder)\Random Name.TMP\SHASHA~1.EXE (System Folder)\sys1\1.bat (System Folder)\sys1\1.vbs (System Folder)\sys1\2.bat (System Folder)\sys1\2.exe (System Folder)\sys1\QQ嗽圯?哒??酗 1.0.exe (Windows Folder)\svchost.exe (Windows Folder)\uninstall.bat
2. Infected system adds registries like below.
HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\ShellExecuteHooks {D544C22D-1F70-4B1E-873D-D8DABEB26695}
HCR\CLSID\{D544C22D-1F70-4B1E-873D-D8DABEB26695} (Program Folders)\Common Files\Microsoft Shared\MSINFO\atmQQ2.dll //Inject to all registered processes
HKLM\System\CurrentControlSet\Services\svchost "Description" = "输入法进程 关闭此服务将无法打字" "DisplayName" = "svchost" "ImagePath" = "(Windows Folder)\svchost.exe"
HKLM\System\CurrentControlSet\Services\SVKP "DisplayName" = "SVKP" "ImagePath" = "(System Folder)\SVKP.sys" (AntiCracking)
3. It tries to access to below site.
qqb3.33xx.xxx
4. It has symptoms like below.
taskkill /im QQ.exe /f 1.exe, 2.exe, 1.bat, 2.bat, QQ嗽圯?哒??酗 1.0.exe //Execute and delete
[Notation]
-"(Windows Folder)" could be different by system, and generally this is "C:\Windows (Windows 95/98/ME/XP), C:\WinNT (Windows NT/2000)".
- "(System Folder)" could be different by system, and generally this is "C:\Windows\System (Windows95/98/Me), C:\Winnt\System32 (Windows NT/2000), C:\Windows\System32 (Windows XP)". |
[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. |