Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{6JP308G4-85MV-HYC3-F48V-355L3FM31818}] 'StubPath' = '<SYSTEM32>\install\server.exe Restart'
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{6JP308G4-85MV-HYC3-F48V-355L3FM31818}] 'StubPath' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'HKLMX' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'HKCUX' = ''
Malicious functions:
Creates and executes the following:
- <SYSTEM32>\install\server.exe
Executes the following:
- %WINDIR%\explorer.exe
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
- %TEMP%\%USERNAME%2.txt
- %TEMP%\aut2.tmp
- <SYSTEM32>\install\server.exe
- %TEMP%\aut1.tmp
- %TEMP%\OTE5NDc3OTMzOTk5NTIxO.NjE2NjQwNDEzOTQ4NTk4N
Deletes the following files:
- %TEMP%\aut2.tmp
- %TEMP%\OTE5NDc3OTMzOTk5NTIxO.NjE2NjQwNDEzOTQ4NTk4N
- %TEMP%\aut1.tmp
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
