Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'HKLM' = '<SYSTEM32>\Loder\olaa.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'HKCU' = '<SYSTEM32>\Loder\olaa.exe'
- [<HKLM>\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{J3026768-Y1NW-26BD-1822-UQ6C4UM54S81}] 'StubPath' = '<SYSTEM32>\Loder\olaa.exe restart'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'HKCU' = '㩃坜湩潤獷卜獹佗㙗尴癳档獯硥e엸က엸က㽜'
- [<HKLM>\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{J3026768-Y1NW-26BD-1822-UQ6C4UM54S81}] 'StubPath' = '<SYSTEM32>\Loder\olaa.exe'
Malicious functions
Injects code into
the following system processes:
- %WINDIR%\syswow64\svchost.exe
Modifies file system
Creates the following files
- %WINDIR%\syswow64\loder\olaa.exe
Sets the 'hidden' attribute to the following files
- %WINDIR%\syswow64\loder\olaa.exe
Network activity
UDP
- DNS ASK ma###.no-ip.org
Miscellaneous
Executes the following
- '%WINDIR%\syswow64\svchost.exe'
