Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{OB3I6K7G-FMJ8-2PD6-U54R-UAC0TI8GSWAR}] 'StubPath' = '<SYSTEM32>\microsoft\windows.exe Restart'
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{OB3I6K7G-FMJ8-2PD6-U54R-UAC0TI8GSWAR}] 'StubPath' = '<SYSTEM32>\microsoft\windows.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'Policies' = '<SYSTEM32>\microsoft\windows.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'Policies' = '<SYSTEM32>\microsoft\windows.exe'
Malicious functions:
Creates and executes the following:
- '<SYSTEM32>\Microsoft\windows.exe'
Executes the following:
- '<SYSTEM32>\Microsoft\windows.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%\XxX.xXx
- %TEMP%\UuU.uUu
- %APPDATA%\logs.dat
- <SYSTEM32>\Microsoft\windows.exe
- %TEMP%\XX--XX--XX.txt
Sets the 'hidden' attribute to the following files:
- %APPDATA%\logs.dat
- <SYSTEM32>\Microsoft\windows.exe
Deletes the following files:
- %TEMP%\XxX.xXx
- %TEMP%\UuU.uUu
- %TEMP%\XX--XX--XX.txt
Network activity:
Connects to:
- 'fa###.no-ip.biz':82
UDP:
- DNS ASK fa###.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
