Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Application Level DNS Isolation' = '<SYSTEM32>\jrbmstxbjglx.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Diagnostic WinHTTP Problem Telephony] 'ImagePath' = '<SYSTEM32>\jrbmstxbjglx.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\Diagnostic WinHTTP Problem Telephony] '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>\zqovyrkzkvyg.exe' "<SYSTEM32>\jrbmstxbjglx.exe"
- '%WINDIR%\Temp\w126yi31s9pg.exe' -r 22146 tcp
- '%TEMP%\w126yi2qq9pgmxpdpxgp.exe'
- '<SYSTEM32>\jrbmstxbjglx.exe'
Modifies file system:
Creates the following files:
- <SYSTEM32>\wwkxtknhgmy\run
- <SYSTEM32>\wwkxtknhgmy\rng
- %WINDIR%\Temp\w126yi31s9pg.exe
- <SYSTEM32>\wwkxtknhgmy\cfg
- <SYSTEM32>\zqovyrkzkvyg.exe
- %TEMP%\w126yi2qq9pgmxpdpxgp.exe
- <SYSTEM32>\wwkxtknhgmy\tst
- <SYSTEM32>\jrbmstxbjglx.exe
- <SYSTEM32>\wwkxtknhgmy\etc
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\zqovyrkzkvyg.exe
- <SYSTEM32>\jrbmstxbjglx.exe
Deletes the following files:
- %WINDIR%\Temp\w126yi31s9pg.exe
- <DRIVERS>\etc\hosts
- %TEMP%\w126yi2qq9pgmxpdpxgp.exe
Substitutes the HOSTS file.
Network activity:
Connects to:
- 'al###about.net':80
- 'fr###yplace.net':80
- 'pu###lace.net':80
- 'de####erchild.net':80
- 'al###child.net':80
- 'de####erabout.net':80
- 'fr###yinto.net':80
- 'fr###yabout.net':80
- 'pu###bout.net':80
- 'de###lace.net':80
- 'pu###nto.net':80
- 'fr###ychild.net':80
- 'pu###hild.net':80
- 'so###tart.net':80
- 'lo###tart.net':80
- 'so###ine.net':80
- 'wh###never.net':80
- 'so###ing.net':80
- 'lo###ing.net':80
- 'lo###ine.net':80
- 'al###place.net':80
- 'de####erinto.net':80
- 'al###into.net':80
- 'so###ever.net':80
- 'lo###ever.net':80
- 'de####erplace.net':80
- 'sh###place.net':80
- 'li###nto.net':80
- 'en###into.net':80
- 'li###hild.net':80
- 'mo###about.net':80
- 'li###lace.net':80
- 'en###place.net':80
- 'en###child.net':80
- 'be##lxc.com':80
- 'af###sllc.com':80
- 'ri###nstorm.net':80
- 'li###bout.net':80
- 'en###about.net':80
- 'de###lxc.com':80
- 'sh###child.net':80
- 'de###bout.net':80
- 'sh###about.net':80
- 'de###nto.net':80
- 'sh###into.net':80
- 'de###hild.net':80
- 'ti###lace.net':80
- 'ti###hild.net':80
- 'mo###child.net':80
- 'ti###bout.net':80
- 'mo###place.net':80
- 'ti###nto.net':80
- 'mo###into.net':80
TCP:
HTTP GET requests:
- http://al###about.net/index.php
- http://fr###yplace.net/index.php
- http://pu###lace.net/index.php
- http://de####erchild.net/index.php
- http://al###child.net/index.php
- http://de####erabout.net/index.php
- http://fr###yinto.net/index.php
- http://fr###yabout.net/index.php
- http://pu###bout.net/index.php
- http://de###lace.net/index.php
- http://pu###nto.net/index.php
- http://fr###ychild.net/index.php
- http://pu###hild.net/index.php
- http://so###tart.net/index.php
- http://lo###tart.net/index.php
- http://so###ine.net/index.php
- http://wh###never.net/index.php
- http://so###ing.net/index.php
- http://lo###ing.net/index.php
- http://lo###ine.net/index.php
- http://al###place.net/index.php
- http://de####erinto.net/index.php
- http://al###into.net/index.php
- http://so###ever.net/index.php
- http://lo###ever.net/index.php
- http://de####erplace.net/index.php
- http://sh###place.net/index.php
- http://li###nto.net/index.php
- http://en###into.net/index.php
- http://li###hild.net/index.php
- http://mo###about.net/index.php
- http://li###lace.net/index.php
- http://en###place.net/index.php
- http://en###child.net/index.php
- http://be##lxc.com/index.php
- http://af###sllc.com/index.php
- http://ri###nstorm.net/index.php
- http://li###bout.net/index.php
- http://en###about.net/index.php
- http://de###lxc.com/index.php
- http://sh###child.net/index.php
- http://de###bout.net/index.php
- http://sh###about.net/index.php
- http://de###nto.net/index.php
- http://sh###into.net/index.php
- http://de###hild.net/index.php
- http://ti###lace.net/index.php
- http://ti###hild.net/index.php
- http://mo###child.net/index.php
- http://ti###bout.net/index.php
- http://mo###place.net/index.php
- http://ti###nto.net/index.php
- http://mo###into.net/index.php
UDP:
- DNS ASK al###about.net
- DNS ASK fr###yplace.net
- DNS ASK pu###lace.net
- DNS ASK de####erchild.net
- DNS ASK al###child.net
- DNS ASK de####erabout.net
- DNS ASK fr###yinto.net
- DNS ASK fr###yabout.net
- DNS ASK pu###bout.net
- DNS ASK de###lace.net
- DNS ASK pu###nto.net
- DNS ASK fr###ychild.net
- DNS ASK pu###hild.net
- DNS ASK al###into.net
- DNS ASK lo###ing.net
- DNS ASK so###tart.net
- DNS ASK lo###tart.net
- DNS ASK sa###ever.net
- DNS ASK wh###never.net
- DNS ASK so###ing.net
- DNS ASK so###ine.net
- DNS ASK de####erplace.net
- DNS ASK al###place.net
- DNS ASK de####erinto.net
- DNS ASK lo###ine.net
- DNS ASK so###ever.net
- DNS ASK lo###ever.net
- DNS ASK sh###place.net
- DNS ASK li###nto.net
- DNS ASK en###into.net
- DNS ASK li###hild.net
- DNS ASK mo###about.net
- DNS ASK li###lace.net
- DNS ASK en###place.net
- DNS ASK en###child.net
- DNS ASK be##lxc.com
- DNS ASK af###sllc.com
- DNS ASK ri###nstorm.net
- DNS ASK li###bout.net
- DNS ASK en###about.net
- DNS ASK de###lxc.com
- DNS ASK sh###child.net
- DNS ASK de###bout.net
- DNS ASK sh###about.net
- DNS ASK de###nto.net
- DNS ASK sh###into.net
- DNS ASK de###hild.net
- DNS ASK ti###lace.net
- DNS ASK ti###hild.net
- DNS ASK mo###child.net
- DNS ASK ti###bout.net
- DNS ASK mo###place.net
- DNS ASK ti###nto.net
- DNS ASK mo###into.net
- '23#.#55.255.250':1900
