Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Backup Block Studio User-mode Foundation Mapper' = '<SYSTEM32>\sfvsxngc.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\User-mode Play Detection Logs] 'ImagePath' = '<SYSTEM32>\sfvsxngc.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\User-mode Play Detection Logs] '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>\zlzanscw.exe' "<SYSTEM32>\sfvsxngc.exe"
- '%WINDIR%\Temp\rfoxzze7v7szlk2x.exe' -r 21890 tcp
- '%TEMP%\rfoxzzeah51fdk2xwozff70l.exe'
- '<SYSTEM32>\sfvsxngc.exe'
Modifies file system:
Creates the following files:
- <SYSTEM32>\schfcvvjxhdam\run
- <SYSTEM32>\schfcvvjxhdam\rng
- %WINDIR%\Temp\rfoxzze7v7szlk2x.exe
- <SYSTEM32>\schfcvvjxhdam\cfg
- %TEMP%\rfoxzzeah51fdk2xwozff70l.exe
- <SYSTEM32>\schfcvvjxhdam\tst
- <SYSTEM32>\zlzanscw.exe
- <SYSTEM32>\sfvsxngc.exe
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\zlzanscw.exe
- <SYSTEM32>\sfvsxngc.exe
Deletes the following files:
- %WINDIR%\Temp\rfoxzze7v7szlk2x.exe
- %TEMP%\rfoxzzeah51fdk2xwozff70l.exe
Network activity:
Connects to:
- 'wa###are.net':80
- 'mu###ell.net':80
- 'ta###are.net':80
- 'ta###ance.net':80
- 'wa###ance.net':80
- 'mu###ance.net':80
- 'pi###dance.net':80
- 'pi###body.net':80
- 'pi###tell.net':80
- 'mu###ody.net':80
- 'wa###ody.net':80
- 'yo###igh.net':80
- 'tr###high.net':80
- 'tr###color.net':80
- 'tr###only.net':80
- 'yo###olor.net':80
- 'wa###ell.net':80
- 'ta###ody.net':80
- 'ta###ell.net':80
- 'yo###eel.net':80
- 'tr###feel.net':80
- 'ch####nother.net':80
- 'mo####gduring.net':80
- 'gw#####ynhuddleston.net':80
- 'ri###nstorm.net':80
- 'of####urprise.net':80
- 'jo####ymeasure.net':80
- 'or###thrown.net':80
- 'de####promise.net':80
- 'si######edwerryhouse.net':80
- 'se####strong.net':80
- 'ef###tbuilt.net':80
- 'we###ell.net':80
- 've###ody.net':80
- 've###ell.net':80
- 'mu###are.net':80
- 'pi###dare.net':80
- 've###are.net':80
- 'th###while.net':80
- 'we###ance.net':80
- 'we###ody.net':80
- 've###ance.net':80
TCP:
HTTP GET requests:
- http://wa###are.net/index.php
- http://mu###ell.net/index.php
- http://ta###are.net/index.php
- http://ta###ance.net/index.php
- http://wa###ance.net/index.php
- http://mu###ance.net/index.php
- http://pi###dance.net/index.php
- http://pi###body.net/index.php
- http://pi###tell.net/index.php
- http://mu###ody.net/index.php
- http://wa###ody.net/index.php
- http://yo###igh.net/index.php
- http://tr###high.net/index.php
- http://tr###color.net/index.php
- http://tr###only.net/index.php
- http://yo###olor.net/index.php
- http://wa###ell.net/index.php
- http://ta###ody.net/index.php
- http://ta###ell.net/index.php
- http://yo###eel.net/index.php
- http://tr###feel.net/index.php
- http://ch####nother.net/index.php
- http://mo####gduring.net/index.php
- http://gw#####ynhuddleston.net/index.php
- http://ri###nstorm.net/index.php
- http://of####urprise.net/index.php
- http://jo####ymeasure.net/index.php
- http://or###thrown.net/index.php
- http://de####promise.net/index.php
- http://si######edwerryhouse.net/index.php
- http://se####strong.net/index.php
- http://ef###tbuilt.net/index.php
- http://we###ell.net/index.php
- http://ve###ody.net/index.php
- http://ve###ell.net/index.php
- http://mu###are.net/index.php
- http://pi###dare.net/index.php
- http://ve###are.net/index.php
- http://th###while.net/index.php
- http://we###ance.net/index.php
- http://we###ody.net/index.php
- http://ve###ance.net/index.php
UDP:
- DNS ASK wa###are.net
- DNS ASK mu###ell.net
- DNS ASK ta###are.net
- DNS ASK ta###ance.net
- DNS ASK wa###ance.net
- DNS ASK mu###ance.net
- DNS ASK pi###dance.net
- DNS ASK pi###body.net
- DNS ASK pi###tell.net
- DNS ASK mu###ody.net
- DNS ASK wa###ody.net
- DNS ASK yo###igh.net
- DNS ASK tr###high.net
- DNS ASK tr###color.net
- DNS ASK tr###only.net
- DNS ASK yo###olor.net
- DNS ASK wa###ell.net
- DNS ASK ta###ody.net
- DNS ASK ta###ell.net
- DNS ASK yo###eel.net
- DNS ASK tr###feel.net
- DNS ASK mu###are.net
- DNS ASK ch####nother.net
- DNS ASK mo####gduring.net
- DNS ASK gw#####ynhuddleston.net
- DNS ASK ri###nstorm.net
- DNS ASK of####urprise.net
- DNS ASK jo####ymeasure.net
- DNS ASK or###thrown.net
- DNS ASK de####promise.net
- DNS ASK si######edwerryhouse.net
- DNS ASK se####strong.net
- DNS ASK ve###ody.net
- DNS ASK we###ody.net
- DNS ASK we###ell.net
- DNS ASK pi###dare.net
- DNS ASK ve###ell.net
- DNS ASK th###while.net
- DNS ASK ef###tbuilt.net
- DNS ASK ve###are.net
- DNS ASK ve###ance.net
- DNS ASK we###ance.net
- '23#.#55.255.250':1900
