Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Themes Client Keying Internet Support Procedure' = '<SYSTEM32>\ltxmskn.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Background Quality Services Block WLAN] 'ImagePath' = '<SYSTEM32>\ltxmskn.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\Background Quality Services Block WLAN] 'Start' = '00000002'
Malicious functions:
To complicate detection of its presence in the operating system,
blocks the following features:
- Windows Security Center
Executes the following:
- '<SYSTEM32>\nrkjwvk.exe' "<SYSTEM32>\ltxmskn.exe"
- '%WINDIR%\Temp\qwhygk8noytzlwc.exe' -r 46935 tcp
- '%TEMP%\qwhygkl1apqklwczdgjocz.exe'
- '<SYSTEM32>\ltxmskn.exe'
Modifies file system:
Creates the following files:
- <SYSTEM32>\rfssutswkd\run
- <SYSTEM32>\rfssutswkd\rng
- %WINDIR%\Temp\qwhygk8noytzlwc.exe
- <SYSTEM32>\rfssutswkd\cfg
- %TEMP%\qwhygkl1apqklwczdgjocz.exe
- <SYSTEM32>\rfssutswkd\tst
- <SYSTEM32>\nrkjwvk.exe
- <SYSTEM32>\ltxmskn.exe
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\nrkjwvk.exe
- <SYSTEM32>\ltxmskn.exe
Deletes the following files:
- %WINDIR%\Temp\qwhygk8noytzlwc.exe
- %TEMP%\qwhygkl1apqklwczdgjocz.exe
Network activity:
Connects to:
- 'dr###show.net':80
- 'wi###how.net':80
- 'th###hear.net':80
- 'th###hunt.net':80
- 'th###rule.net':80
- 'wi###ule.net':80
- 'dr###hear.net':80
- 'dr###rule.net':80
- 'dr###hunt.net':80
- 'wi###unt.net':80
- 'fe###unt.net':80
- 'lo###unt.net':80
- 'lo###how.net':80
- 'wh###ear.net':80
- 'fe###how.net':80
- 'lo###ear.net':80
- 'th###show.net':80
- 'fe###ear.net':80
- 'fe###ule.net':80
- 'lo###ule.net':80
- 'pi###eed.net':80
- 'so###eed.net':80
- 'so###onday.net':80
- 'so###nder.net':80
- 'pi###onday.net':80
- 'si###nder.net':80
- 'ro###onday.net':80
- 'ro###nder.net':80
- 'pi###end.net':80
- 'so###end.net':80
- 'kn###onday.net':80
- 'ab###onday.net':80
- 'ab###nder.net':80
- 'wi###ear.net':80
- 'kn###nder.net':80
- 'ab###end.net':80
- 'pi###nder.net':80
- 'kn###end.net':80
- 'kn###eed.net':80
- 'ab###eed.net':80
- 'hi###ear.net':80
- 'so###unt.net':80
- 'pi###ule.net':80
- 'th###while.net':80
- 'ri###nstorm.net':80
- 'ef###tbuilt.net':80
- 'ro###how.net':80
- 'si###how.net':80
- 'so###ear.net':80
- 'so###ule.net':80
- 'pi###ear.net':80
- 'de####promise.net':80
- 'se####strong.net':80
- 'jo####ymeasure.net':80
- 'any':105
- 'or###thrown.net':80
- 'gw#####ynhuddleston.net':80
- 'of####urprise.net':80
- 'ch####nother.net':80
- 'si######edwerryhouse.net':80
- 'mo####gduring.net':80
- 'ju###ear.net':80
- 'hi###how.net':80
- 'mo###ear.net':80
- 'mo###ule.net':80
- 'ju###ule.net':80
- 'hi###ule.net':80
- 'wh###ule.net':80
- 'wh###unt.net':80
- 'wh###how.net':80
- 'hi###unt.net':80
- 'si###ule.net':80
- 'ro###ear.net':80
- 'ro###ule.net':80
- 'ro###unt.net':80
- 'si###unt.net':80
- 'mo###unt.net':80
- 'ju###unt.net':80
- 'ju###how.net':80
- 'si###ear.net':80
- 'mo###how.net':80
TCP:
HTTP GET requests:
- http://dr###show.net/index.php
- http://wi###how.net/index.php
- http://th###hear.net/index.php
- http://th###hunt.net/index.php
- http://th###rule.net/index.php
- http://wi###ule.net/index.php
- http://dr###hear.net/index.php
- http://dr###rule.net/index.php
- http://dr###hunt.net/index.php
- http://wi###unt.net/index.php
- http://fe###unt.net/index.php
- http://lo###unt.net/index.php
- http://lo###how.net/index.php
- http://wh###ear.net/index.php
- http://fe###how.net/index.php
- http://lo###ear.net/index.php
- http://th###show.net/index.php
- http://fe###ear.net/index.php
- http://fe###ule.net/index.php
- http://lo###ule.net/index.php
- http://pi###eed.net/index.php
- http://so###eed.net/index.php
- http://so###onday.net/index.php
- http://so###nder.net/index.php
- http://pi###onday.net/index.php
- http://si###nder.net/index.php
- http://ro###onday.net/index.php
- http://ro###nder.net/index.php
- http://pi###end.net/index.php
- http://so###end.net/index.php
- http://kn###onday.net/index.php
- http://ab###onday.net/index.php
- http://ab###nder.net/index.php
- http://wi###ear.net/index.php
- http://kn###nder.net/index.php
- http://ab###end.net/index.php
- http://pi###nder.net/index.php
- http://kn###end.net/index.php
- http://kn###eed.net/index.php
- http://ab###eed.net/index.php
- http://pi###ule.net/index.php
- http://so###ule.net/index.php
- http://so###unt.net/index.php
- http://ef###tbuilt.net/index.php
- http://th###while.net/index.php
- http://si###how.net/index.php
- http://ro###unt.net/index.php
- http://ro###how.net/index.php
- http://pi###ear.net/index.php
- http://so###ear.net/index.php
- http://se####strong.net/index.php
- http://si######edwerryhouse.net/index.php
- http://de####promise.net/index.php
- http://or###thrown.net/index.php
- http://jo####ymeasure.net/index.php
- http://of####urprise.net/index.php
- http://ri###nstorm.net/index.php
- http://gw#####ynhuddleston.net/index.php
- http://mo####gduring.net/index.php
- http://ch####nother.net/index.php
- http://hi###how.net/index.php
- http://wh###how.net/index.php
- http://ju###ear.net/index.php
- http://ju###ule.net/index.php
- http://mo###ear.net/index.php
- http://wh###ule.net/index.php
- http://hi###ear.net/index.php
- http://hi###ule.net/index.php
- http://hi###unt.net/index.php
- http://wh###unt.net/index.php
- http://ro###ear.net/index.php
- http://si###ear.net/index.php
- http://si###ule.net/index.php
- http://si###unt.net/index.php
- http://ro###ule.net/index.php
- http://ju###unt.net/index.php
- http://mo###ule.net/index.php
- http://mo###unt.net/index.php
- http://mo###how.net/index.php
- http://ju###how.net/index.php
UDP:
- DNS ASK dr###show.net
- DNS ASK wi###how.net
- DNS ASK th###hear.net
- DNS ASK th###hunt.net
- DNS ASK th###rule.net
- DNS ASK wi###ule.net
- DNS ASK dr###hear.net
- DNS ASK dr###rule.net
- DNS ASK dr###hunt.net
- DNS ASK wi###unt.net
- DNS ASK fe###unt.net
- DNS ASK lo###unt.net
- DNS ASK lo###how.net
- DNS ASK wh###ear.net
- DNS ASK fe###how.net
- DNS ASK lo###ear.net
- DNS ASK th###show.net
- DNS ASK fe###ear.net
- DNS ASK fe###ule.net
- DNS ASK lo###ule.net
- DNS ASK pi###eed.net
- DNS ASK so###eed.net
- DNS ASK so###onday.net
- DNS ASK so###nder.net
- DNS ASK pi###onday.net
- DNS ASK si###nder.net
- DNS ASK ro###onday.net
- DNS ASK ro###nder.net
- DNS ASK pi###end.net
- DNS ASK so###end.net
- DNS ASK kn###onday.net
- DNS ASK ab###onday.net
- DNS ASK ab###nder.net
- DNS ASK wi###ear.net
- DNS ASK kn###nder.net
- DNS ASK ab###end.net
- DNS ASK pi###nder.net
- DNS ASK kn###end.net
- DNS ASK kn###eed.net
- DNS ASK ab###eed.net
- DNS ASK si###onday.net
- DNS ASK so###unt.net
- DNS ASK pi###ule.net
- DNS ASK th###while.net
- DNS ASK ri###nstorm.net
- DNS ASK ef###tbuilt.net
- DNS ASK ro###how.net
- DNS ASK si###how.net
- DNS ASK so###ear.net
- DNS ASK so###ule.net
- DNS ASK pi###ear.net
- DNS ASK de####promise.net
- DNS ASK se####strong.net
- DNS ASK jo####ymeasure.net
- DNS ASK hi###ear.net
- DNS ASK or###thrown.net
- DNS ASK gw#####ynhuddleston.net
- DNS ASK of####urprise.net
- DNS ASK ch####nother.net
- DNS ASK si######edwerryhouse.net
- DNS ASK mo####gduring.net
- DNS ASK ju###ear.net
- DNS ASK hi###how.net
- DNS ASK mo###ear.net
- DNS ASK mo###ule.net
- DNS ASK ju###ule.net
- DNS ASK hi###ule.net
- DNS ASK wh###ule.net
- DNS ASK wh###unt.net
- DNS ASK wh###how.net
- DNS ASK hi###unt.net
- DNS ASK si###ule.net
- DNS ASK ro###ear.net
- DNS ASK ro###ule.net
- DNS ASK ro###unt.net
- DNS ASK si###unt.net
- DNS ASK mo###unt.net
- DNS ASK ju###unt.net
- DNS ASK ju###how.net
- DNS ASK si###ear.net
- DNS ASK mo###how.net
- '23#.#55.255.250':1900
