Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'HKCU' = ''
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{O21T4XAA-A252-8267-78SV-M0NDS46I7420}] 'StubPath' = '<SYSTEM32>\install\picture.exe Restart'
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{O21T4XAA-A252-8267-78SV-M0NDS46I7420}] 'StubPath' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'Policies' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'Policies' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'HKLM' = ''
Malicious functions:
Creates and executes the following:
- '<SYSTEM32>\install\picture.exe'
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
- %APPDATA%\%USERNAME%log.dat
- %TEMP%\%USERNAME%7
- %TEMP%\%USERNAME%8
- %TEMP%\%USERNAME%2.txt
- %TEMP%\aut1.tmp
- %TEMP%\img9.jpg
- <SYSTEM32>\install\picture.exe
Sets the 'hidden' attribute to the following files:
- %APPDATA%\%USERNAME%log.dat
- <SYSTEM32>\install\picture.exe
Deletes the following files:
- %TEMP%\%USERNAME%8
- %TEMP%\%USERNAME%7
- %TEMP%\aut1.tmp
- %TEMP%\%USERNAME%2.txt
Network activity:
Connects to:
- 'ma####una.no-ip.org':100
UDP:
- DNS ASK ma####una.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''