Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [HKLM\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run] 'HKLM' = '%WINDIR%\InstallDir\Server.exe'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run] 'HKCU' = '%WINDIR%\InstallDir\Server.exe'
- [HKLM\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}] 'StubPath' = '%WINDIR%\InstallDir\Server.exe restart'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run] 'HKCU' = '<Full path to file>'
Malicious functions
Injects code into
the following system processes:
- %WINDIR%\syswow64\svchost.exe
the following user processes:
- msedge.exe
Modifies file system
Creates the following files
- %WINDIR%\installdir\server.exe
Miscellaneous
Restarts the analyzed sample
Executes the following
- '%WINDIR%\syswow64\svchost.exe'
