Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'Microsoft Corporation' = '%WINDIR%\System\Microsoft Corporation.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Microsoft Corporation' = '%WINDIR%\System\Microsoft Corporation.exe'
- [<HKLM>\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{F0UG4013-4U8G-63F6-4O26-6T41Q8352H3R}] 'StubPath' = '%WINDIR%\System\Microsoft Corporation.exe restart'
- [<HKLM>\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{F0UG4013-4U8G-63F6-4O26-6T41Q8352H3R}] 'StubPath' = '%WINDIR%\System\Microsoft Corporation.exe'
Malicious functions
Injects code into
the following system processes:
- %WINDIR%\syswow64\svchost.exe
Modifies file system
Creates the following files
- %WINDIR%\system\microsoft corporation.exe
Sets the 'hidden' attribute to the following files
- %WINDIR%\system\microsoft corporation.exe
Network activity
Connects to
- 'so#####stro.ddns.net':666
- 'so#####stro.ddns.net':777
- 'so#####stro.ddns.net':888
- 'so#####stro.ddns.net':999
UDP
- DNS ASK so#####stro.ddns.net
Miscellaneous
Executes the following
- '%WINDIR%\syswow64\svchost.exe'
