Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{1W7S0E8H-B287-TCJG-80HJ-E2HP23YIA3M6}] 'StubPath' = '<SYSTEM32>\install\server.exe Restart'
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{1W7S0E8H-B287-TCJG-80HJ-E2HP23YIA3M6}] 'StubPath' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'HKLM' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'HKCU' = ''
Creates the following files on removable media:
- <Drive name for removable media>:\lqibtg.pif
- <Drive name for removable media>:\autorun.inf
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'DisableNotifications' = '00000001'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%WINDIR%\Explorer.EXE' = '%WINDIR%\Explorer.EXE:*:Enabled:ipsec'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'DoNotAllowExceptions' = '00000000'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<Full path to virus>' = '<Full path to virus>:*:Enabled:ipsec'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'EnableFirewall' = '00000000'
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
blocks the following features:
- User Account Control (UAC)
- Windows Security Center
Creates and executes the following:
- <SYSTEM32>\install\server.exe
Injects code into
the following system processes:
- <SYSTEM32>\cscript.exe
a large number of user processes.
Modifies file system :
Creates the following files:
- %TEMP%\japhhf.exe
- %TEMP%\winovbe.exe
- C:\wvks.pif
- C:\autorun.inf
- <DRIVERS>\gqgtj.sys
- %TEMP%\XX--XX--XX.txt
- <SYSTEM32>\install\server.exe
- %APPDATA%\logs.dat
- %TEMP%\UuU.uUu
- %TEMP%\XxX.xXx
Sets the 'hidden' attribute to the following files:
- C:\wvks.pif
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\lqibtg.pif
- <SYSTEM32>\install\server.exe
- %APPDATA%\logs.dat
- C:\autorun.inf
Deletes the following files:
- %TEMP%\japhhf.exe
- %TEMP%\winovbe.exe
- <SYSTEM32>\install\server.exe
- <DRIVERS>\gqgtj.sys
- %TEMP%\XX--XX--XX.txt
- %TEMP%\UuU.uUu
- %TEMP%\XxX.xXx
Network activity:
Connects to:
- 'mo####s.no-ip.org':7774
UDP:
- DNS ASK mo####s.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''