Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Ordering Font Initiator NetBIOS Disk Experience' = '<SYSTEM32>\unybmlw.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Web BranchCache DNS Remote Call Class Copy] 'ImagePath' = '<SYSTEM32>\unybmlw.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\Web BranchCache DNS Remote Call Class Copy] 'Start' = '00000002'
Malicious functions:
To complicate detection of its presence in the operating system,
blocks the following features:
- Windows Security Center
Creates and executes the following:
- '<SYSTEM32>\jusgwqpuibpm.exe' "<SYSTEM32>\unybmlw.exe"
- '%WINDIR%\Temp\qunykkzv3gb9f9h.exe' -r 27763 tcp
- '%TEMP%\qunykkzv3bjtf9hajytq7.exe'
- '<SYSTEM32>\unybmlw.exe'
Modifies file system:
Creates the following files:
- <SYSTEM32>\xdiqfnsagwvuvwg\run
- <SYSTEM32>\xdiqfnsagwvuvwg\rng
- %WINDIR%\Temp\qunykkzv3gb9f9h.exe
- <SYSTEM32>\xdiqfnsagwvuvwg\cfg
- <SYSTEM32>\jusgwqpuibpm.exe
- %TEMP%\qunykkzv3bjtf9hajytq7.exe
- <SYSTEM32>\xdiqfnsagwvuvwg\tst
- <SYSTEM32>\unybmlw.exe
- <SYSTEM32>\xdiqfnsagwvuvwg\etc
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\jusgwqpuibpm.exe
- <SYSTEM32>\unybmlw.exe
Deletes the following files:
- %WINDIR%\Temp\qunykkzv3gb9f9h.exe
- <DRIVERS>\etc\hosts
- %TEMP%\qunykkzv3bjtf9hajytq7.exe
Substitutes the HOSTS file.
Network activity:
Connects to:
- 'dr###kill.net':80
- 'wi###tood.net':80
- 'wi###ill.net':80
- 'wi###irst.net':80
- 'dr###first.net':80
- 'th###kill.net':80
- 'th###stood.net':80
- 'th###first.net':80
- 'dr###stood.net':80
- 'th###guess.net':80
- 'kn###llow.net':80
- 'ab###arth.net':80
- 'ab###llow.net':80
- 'ab###ives.net':80
- 'kn###ives.net':80
- 'wi###uess.net':80
- 'dr###guess.net':80
- 'kn###aste.net':80
- 'kn###arth.net':80
- 'ab###aste.net':80
- 'hi###ill.net':80
- 'wh###tood.net':80
- 'wh###ill.net':80
- 'wh###irst.net':80
- 'hi###irst.net':80
- 'af###sllc.com':80
- 'ri###nstorm.net':80
- 'be##lxc.com':80
- 'hi###tood.net':80
- 'de###lxc.com':80
- 'fe###irst.net':80
- 'lo###ill.net':80
- 'lo###irst.net':80
- 'lo###uess.net':80
- 'fe###uess.net':80
- 'wh###uess.net':80
- 'hi###uess.net':80
- 'fe###tood.net':80
- 'fe###ill.net':80
- 'lo###tood.net':80
TCP:
HTTP GET requests:
- http://dr###kill.net/index.php
- http://wi###tood.net/index.php
- http://wi###ill.net/index.php
- http://wi###irst.net/index.php
- http://dr###first.net/index.php
- http://th###kill.net/index.php
- http://th###stood.net/index.php
- http://th###first.net/index.php
- http://dr###stood.net/index.php
- http://th###guess.net/index.php
- http://kn###llow.net/index.php
- http://ab###arth.net/index.php
- http://ab###llow.net/index.php
- http://ab###ives.net/index.php
- http://kn###ives.net/index.php
- http://wi###uess.net/index.php
- http://dr###guess.net/index.php
- http://kn###aste.net/index.php
- http://kn###arth.net/index.php
- http://ab###aste.net/index.php
- http://hi###ill.net/index.php
- http://wh###tood.net/index.php
- http://wh###ill.net/index.php
- http://wh###irst.net/index.php
- http://hi###irst.net/index.php
- http://af###sllc.com/index.php
- http://ri###nstorm.net/index.php
- http://be##lxc.com/index.php
- http://hi###tood.net/index.php
- http://de###lxc.com/index.php
- http://fe###irst.net/index.php
- http://lo###ill.net/index.php
- http://lo###irst.net/index.php
- http://lo###uess.net/index.php
- http://fe###uess.net/index.php
- http://wh###uess.net/index.php
- http://hi###uess.net/index.php
- http://fe###tood.net/index.php
- http://fe###ill.net/index.php
- http://lo###tood.net/index.php
UDP:
- DNS ASK dr###kill.net
- DNS ASK wi###tood.net
- DNS ASK wi###ill.net
- DNS ASK wi###irst.net
- DNS ASK dr###first.net
- DNS ASK th###kill.net
- DNS ASK th###stood.net
- DNS ASK th###first.net
- DNS ASK dr###stood.net
- DNS ASK th###guess.net
- DNS ASK dr###guess.net
- DNS ASK ab###llow.net
- DNS ASK kn###llow.net
- DNS ASK kn###ives.net
- DNS ASK pi###aste.net
- DNS ASK ab###ives.net
- DNS ASK kn###aste.net
- DNS ASK wi###uess.net
- DNS ASK ab###aste.net
- DNS ASK ab###arth.net
- DNS ASK kn###arth.net
- DNS ASK hi###ill.net
- DNS ASK wh###tood.net
- DNS ASK wh###ill.net
- DNS ASK wh###irst.net
- DNS ASK hi###irst.net
- DNS ASK af###sllc.com
- DNS ASK ri###nstorm.net
- DNS ASK be##lxc.com
- DNS ASK hi###tood.net
- DNS ASK de###lxc.com
- DNS ASK fe###irst.net
- DNS ASK lo###ill.net
- DNS ASK lo###irst.net
- DNS ASK lo###uess.net
- DNS ASK fe###uess.net
- DNS ASK wh###uess.net
- DNS ASK hi###uess.net
- DNS ASK fe###tood.net
- DNS ASK fe###ill.net
- DNS ASK lo###tood.net
- '23#.#55.255.250':1900
