Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Web Resource Instrumentation Firewall' = '<SYSTEM32>\sedhcsbeo.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Launcher Center Netlogon Builder Error] '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>\nwxefprhsgn.exe' "<SYSTEM32>\sedhcsbeo.exe"
- '%WINDIR%\Temp\ysas4t93k9mvco.exe' -r 50148 tcp
- '%TEMP%\ysas4t93ayzvcoubwkmylf.exe'
- '<SYSTEM32>\sedhcsbeo.exe'
Modifies file system :
Creates the following files:
- <SYSTEM32>\xdxylpcpiq\run
- <SYSTEM32>\xdxylpcpiq\rng
- %WINDIR%\Temp\ysas4t93k9mvco.exe
- <SYSTEM32>\xdxylpcpiq\cfg
- <SYSTEM32>\nwxefprhsgn.exe
- %TEMP%\ysas4t93ayzvcoubwkmylf.exe
- <SYSTEM32>\xdxylpcpiq\tst
- <SYSTEM32>\sedhcsbeo.exe
- <SYSTEM32>\xdxylpcpiq\etc
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\nwxefprhsgn.exe
- <SYSTEM32>\sedhcsbeo.exe
Deletes the following files:
- %WINDIR%\Temp\ysas4t93k9mvco.exe
- <DRIVERS>\etc\hosts
- %TEMP%\ysas4t93ayzvcoubwkmylf.exe
Substitutes the HOSTS file.
Network activity:
Connects to:
- 'cl###shade.net':80
- 'da###hade.net':80
- 'da###ross.net':80
- 'da###hrew.net':80
- 'cl###cross.net':80
- 'tr###usual.net':80
- 'mi###ould.net':80
- 'mi###sual.net':80
- 'cl###floor.net':80
- 'da###loor.net':80
- 'me###ross.net':80
- 'si###ross.net':80
- 'si###hrew.net':80
- 'mo###loor.net':80
- 'me###hrew.net':80
- 'si###loor.net':80
- 'cl###threw.net':80
- 'me###loor.net':80
- 'me###hade.net':80
- 'si###hade.net':80
- 'tr###could.net':80
- 'si###usual.net':80
- 'th###could.net':80
- 'th###usual.net':80
- 'wi###rave.net':80
- 'du###rave.net':80
- 'th###grave.net':80
- 'si###grave.net':80
- 'si###teach.net':80
- 'si###could.net':80
- 'th###teach.net':80
- 'tr###grave.net':80
- 'wi###sual.net':80
- 'mi###rave.net':80
- 'mi###each.net':80
- 'tr###teach.net':80
- 'wi###each.net':80
- 'du###each.net':80
- 'du###ould.net':80
- 'du###sual.net':80
- 'wi###ould.net':80
- 'su###yfloor.net':80
- 'th###cross.net':80
- 'si###cross.net':80
- 'si###threw.net':80
- 'be##lxc.com':80
- 'th###threw.net':80
- 'si###floor.net':80
- 'ca###hrew.net':80
- 'th###floor.net':80
- 'th###shade.net':80
- 'si###shade.net':80
- 'mi###hown.net':80
- 'ab###ell.net':80
- 'mo###ugust.net':80
- 'cr#####onaraminta.net':80
- 'le###form.net':80
- 'al###being.net':80
- 'ri###nstorm.net':80
- 'ca####nbring.net':80
- 'mo###olor.net':80
- 'pr####tbottom.net':80
- 'he###hrew.net':80
- 'th###loor.net':80
- 'su###ythrew.net':80
- 'qu###floor.net':80
- 'qu###shade.net':80
- 'th###hade.net':80
- 'su###yshade.net':80
- 'mo###hade.net':80
- 'mo###ross.net':80
- 'mo###hrew.net':80
- 'su###ycross.net':80
- 'he###hade.net':80
- 'ca###loor.net':80
- 'ca###hade.net':80
- 'ca###ross.net':80
- 'he###ross.net':80
- 'qu###cross.net':80
- 'th###ross.net':80
- 'th###hrew.net':80
- 'he###loor.net':80
- 'qu###threw.net':80
TCP:
HTTP GET requests:
- http://cl###shade.net/index.php
- http://da###hade.net/index.php
- http://da###ross.net/index.php
- http://da###hrew.net/index.php
- http://cl###cross.net/index.php
- http://tr###usual.net/index.php
- http://mi###ould.net/index.php
- http://mi###sual.net/index.php
- http://cl###floor.net/index.php
- http://da###loor.net/index.php
- http://me###ross.net/index.php
- http://si###ross.net/index.php
- http://si###hrew.net/index.php
- http://mo###loor.net/index.php
- http://me###hrew.net/index.php
- http://si###loor.net/index.php
- http://cl###threw.net/index.php
- http://me###loor.net/index.php
- http://me###hade.net/index.php
- http://si###hade.net/index.php
- http://tr###could.net/index.php
- http://si###usual.net/index.php
- http://th###could.net/index.php
- http://th###usual.net/index.php
- http://wi###rave.net/index.php
- http://du###rave.net/index.php
- http://th###grave.net/index.php
- http://si###grave.net/index.php
- http://si###teach.net/index.php
- http://si###could.net/index.php
- http://th###teach.net/index.php
- http://tr###grave.net/index.php
- http://wi###sual.net/index.php
- http://mi###rave.net/index.php
- http://mi###each.net/index.php
- http://tr###teach.net/index.php
- http://wi###each.net/index.php
- http://du###each.net/index.php
- http://du###ould.net/index.php
- http://du###sual.net/index.php
- http://wi###ould.net/index.php
- http://su###yfloor.net/index.php
- http://th###cross.net/index.php
- http://si###cross.net/index.php
- http://si###threw.net/index.php
- http://be##lxc.com/index.php
- http://th###threw.net/index.php
- http://si###floor.net/index.php
- http://ca###hrew.net/index.php
- http://th###floor.net/index.php
- http://th###shade.net/index.php
- http://si###shade.net/index.php
- http://mi###hown.net/index.php
- http://ab###ell.net/index.php
- http://mo###ugust.net/index.php
- http://cr#####onaraminta.net/index.php
- http://le###form.net/index.php
- http://al###being.net/index.php
- http://ri###nstorm.net/index.php
- http://ca####nbring.net/index.php
- http://mo###olor.net/index.php
- http://pr####tbottom.net/index.php
- http://he###hrew.net/index.php
- http://th###loor.net/index.php
- http://su###ythrew.net/index.php
- http://qu###floor.net/index.php
- http://qu###shade.net/index.php
- http://th###hade.net/index.php
- http://su###yshade.net/index.php
- http://mo###hade.net/index.php
- http://mo###ross.net/index.php
- http://mo###hrew.net/index.php
- http://su###ycross.net/index.php
- http://he###hade.net/index.php
- http://ca###loor.net/index.php
- http://ca###hade.net/index.php
- http://ca###ross.net/index.php
- http://he###ross.net/index.php
- http://qu###cross.net/index.php
- http://th###ross.net/index.php
- http://th###hrew.net/index.php
- http://he###loor.net/index.php
- http://qu###threw.net/index.php
UDP:
- DNS ASK cl###shade.net
- DNS ASK da###hade.net
- DNS ASK da###ross.net
- DNS ASK da###hrew.net
- DNS ASK cl###cross.net
- DNS ASK tr###usual.net
- DNS ASK mi###ould.net
- DNS ASK mi###sual.net
- DNS ASK cl###floor.net
- DNS ASK da###loor.net
- DNS ASK cl###threw.net
- DNS ASK si###hrew.net
- DNS ASK me###ross.net
- DNS ASK me###hrew.net
- DNS ASK su###yfloor.net
- DNS ASK mo###loor.net
- DNS ASK me###loor.net
- DNS ASK si###loor.net
- DNS ASK si###hade.net
- DNS ASK si###ross.net
- DNS ASK me###hade.net
- DNS ASK si###usual.net
- DNS ASK th###could.net
- DNS ASK th###usual.net
- DNS ASK wi###rave.net
- DNS ASK du###rave.net
- DNS ASK th###grave.net
- DNS ASK si###grave.net
- DNS ASK si###teach.net
- DNS ASK si###could.net
- DNS ASK th###teach.net
- DNS ASK du###each.net
- DNS ASK mi###rave.net
- DNS ASK tr###grave.net
- DNS ASK tr###teach.net
- DNS ASK tr###could.net
- DNS ASK mi###each.net
- DNS ASK du###ould.net
- DNS ASK wi###each.net
- DNS ASK wi###ould.net
- DNS ASK wi###sual.net
- DNS ASK du###sual.net
- DNS ASK th###cross.net
- DNS ASK si###cross.net
- DNS ASK si###threw.net
- DNS ASK be##lxc.com
- DNS ASK th###threw.net
- DNS ASK si###floor.net
- DNS ASK ca###hrew.net
- DNS ASK th###floor.net
- DNS ASK th###shade.net
- DNS ASK si###shade.net
- DNS ASK mi###hown.net
- DNS ASK ab###ell.net
- DNS ASK mo###ugust.net
- DNS ASK cr#####onaraminta.net
- DNS ASK le###form.net
- DNS ASK al###being.net
- DNS ASK ri###nstorm.net
- DNS ASK ca####nbring.net
- DNS ASK mo###olor.net
- DNS ASK pr####tbottom.net
- DNS ASK he###hrew.net
- DNS ASK th###loor.net
- DNS ASK su###ythrew.net
- DNS ASK qu###floor.net
- DNS ASK qu###shade.net
- DNS ASK th###hade.net
- DNS ASK su###yshade.net
- DNS ASK mo###hade.net
- DNS ASK mo###ross.net
- DNS ASK mo###hrew.net
- DNS ASK su###ycross.net
- DNS ASK he###hade.net
- DNS ASK ca###loor.net
- DNS ASK ca###hade.net
- DNS ASK ca###ross.net
- DNS ASK he###ross.net
- DNS ASK qu###cross.net
- DNS ASK th###ross.net
- DNS ASK th###hrew.net
- DNS ASK he###loor.net
- DNS ASK qu###threw.net
- '23#.#55.255.250':1900