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\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}] 'StubPath' = 'c:\dir\install\install\server.exe Restart'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'HKLM' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'Policies' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'Policies' = ''
Malicious functions:
Creates and executes the following:
- 'C:\dir\install\install\server.exe'
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
- %TEMP%\dd9788e5cd8f3ecc23237f2e6bfe618860dcc1d7ce1d82cf0dd2713fc558d9f054a4eb9d9580a5767872305e1da866cb042f59ece3a23170dec2842e6fc55d85.jpg
- %TEMP%\XxX.xXx
- %TEMP%\UuU.uUu
- C:\dir\install\install\server.exe
- %TEMP%\XX--XX--XX.txt
- %APPDATA%\Roaming\logs.dat
Sets the 'hidden' attribute to the following files:
- %APPDATA%\Roaming\logs.dat
- C:\dir\install\install\server.exe
Deletes the following files:
- %TEMP%\XxX.xXx
- %TEMP%\UuU.uUu
- %TEMP%\XX--XX--XX.txt
Network activity:
Connects to:
- 'ch###.no-ip.org':81
UDP:
- DNS ASK ch###.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
