Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Superfetch Keying Cache AuthIP UserMode' = '<SYSTEM32>\twnxjdprymln.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Manager Group Encryption Secure] 'ImagePath' = '<SYSTEM32>\twnxjdprymln.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\Manager Group Encryption Secure] '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>\wcqdlzcmaj.exe' "<SYSTEM32>\twnxjdprymln.exe"
- '%WINDIR%\Temp\ywj1vxg34e0hxme.exe' -r 32640 tcp
- '%TEMP%\ywj1vxg2qyxhxmehhaj8e2o.exe'
- '<SYSTEM32>\twnxjdprymln.exe'
Modifies file system:
Creates the following files:
- <SYSTEM32>\lrldrnqopgsb\run
- <SYSTEM32>\lrldrnqopgsb\rng
- %WINDIR%\Temp\ywj1vxg34e0hxme.exe
- <SYSTEM32>\lrldrnqopgsb\cfg
- <SYSTEM32>\wcqdlzcmaj.exe
- %TEMP%\ywj1vxg2qyxhxmehhaj8e2o.exe
- <SYSTEM32>\lrldrnqopgsb\tst
- <SYSTEM32>\twnxjdprymln.exe
- <SYSTEM32>\lrldrnqopgsb\etc
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\wcqdlzcmaj.exe
- <SYSTEM32>\twnxjdprymln.exe
Deletes the following files:
- %WINDIR%\Temp\ywj1vxg34e0hxme.exe
- <DRIVERS>\etc\hosts
- %TEMP%\ywj1vxg2qyxhxmehhaj8e2o.exe
Substitutes the HOSTS file.
Network activity:
Connects to:
- 'le###hour.net':80
- 'fa###ompe.net':80
- 'le###compe.net':80
- 'fa###ell.net':80
- 'le###fell.net':80
- 'fa###our.net':80
- 'ga###ount.net':80
- 'ga###our.net':80
- 'bo###our.net':80
- 'ga###ompe.net':80
- 'bo###ount.net':80
- 'ga###ell.net':80
- 'bo###ell.net':80
- 'le###count.net':80
- 'st###compe.net':80
- 'wa###ount.net':80
- 'mo###count.net':80
- 'we###our.net':80
- 'st###hour.net':80
- 'we###ompe.net':80
- 'wa###ell.net':80
- 'wa###ompe.net':80
- 'mo###compe.net':80
- 'fa###ount.net':80
- 'mo###fell.net':80
- 'wa###our.net':80
- 'mo###hour.net':80
- 'bo###ompe.net':80
- 'ri###nstorm.net':80
- 'al###being.net':80
- 'ca####nbring.net':80
- 'na###ure.net':80
- 'dr###pure.net':80
- 'be##lxc.com':80
- 'pr####tbottom.net':80
- 'mo###ugust.net':80
- 'le###form.net':80
- 'cr#####onaraminta.net':80
- 'mo###olor.net':80
- 'ab###ell.net':80
- 'mi###hown.net':80
- 'dr###march.net':80
- 'fi###fell.net':80
- 'qu###hour.net':80
- 'fi###hour.net':80
- 'qu###count.net':80
- 'fi###count.net':80
- 'qu###fell.net':80
- 'qu###compe.net':80
- 'na###ish.net':80
- 'dr###dish.net':80
- 'na###arch.net':80
- 'fi###compe.net':80
- 'na###uly.net':80
- 'dr###july.net':80
TCP:
HTTP GET requests:
- http://le###hour.net/index.php
- http://fa###ompe.net/index.php
- http://le###compe.net/index.php
- http://fa###ell.net/index.php
- http://le###fell.net/index.php
- http://fa###our.net/index.php
- http://ga###ount.net/index.php
- http://ga###our.net/index.php
- http://bo###our.net/index.php
- http://ga###ompe.net/index.php
- http://bo###ount.net/index.php
- http://ga###ell.net/index.php
- http://bo###ell.net/index.php
- http://le###count.net/index.php
- http://st###compe.net/index.php
- http://wa###ount.net/index.php
- http://mo###count.net/index.php
- http://we###our.net/index.php
- http://st###hour.net/index.php
- http://we###ompe.net/index.php
- http://wa###ell.net/index.php
- http://wa###ompe.net/index.php
- http://mo###compe.net/index.php
- http://fa###ount.net/index.php
- http://mo###fell.net/index.php
- http://wa###our.net/index.php
- http://mo###hour.net/index.php
- http://bo###ompe.net/index.php
- http://ri###nstorm.net/index.php
- http://al###being.net/index.php
- http://ca####nbring.net/index.php
- http://na###ure.net/index.php
- http://dr###pure.net/index.php
- http://be##lxc.com/index.php
- http://pr####tbottom.net/index.php
- http://mo###ugust.net/index.php
- http://le###form.net/index.php
- http://cr#####onaraminta.net/index.php
- http://mo###olor.net/index.php
- http://ab###ell.net/index.php
- http://mi###hown.net/index.php
- http://dr###march.net/index.php
- http://fi###fell.net/index.php
- http://qu###hour.net/index.php
- http://fi###hour.net/index.php
- http://qu###count.net/index.php
- http://fi###count.net/index.php
- http://qu###fell.net/index.php
- http://qu###compe.net/index.php
- http://na###ish.net/index.php
- http://dr###dish.net/index.php
- http://na###arch.net/index.php
- http://fi###compe.net/index.php
- http://na###uly.net/index.php
- http://dr###july.net/index.php
UDP:
- DNS ASK le###hour.net
- DNS ASK fa###ompe.net
- DNS ASK le###compe.net
- DNS ASK fa###our.net
- DNS ASK le###count.net
- DNS ASK fa###ell.net
- DNS ASK le###fell.net
- DNS ASK ga###our.net
- DNS ASK bo###our.net
- DNS ASK ga###ompe.net
- DNS ASK bo###ell.net
- DNS ASK ga###ount.net
- DNS ASK bo###ount.net
- DNS ASK ga###ell.net
- DNS ASK st###compe.net
- DNS ASK wa###ount.net
- DNS ASK mo###count.net
- DNS ASK we###ompe.net
- DNS ASK st###fell.net
- DNS ASK we###our.net
- DNS ASK st###hour.net
- DNS ASK wa###ompe.net
- DNS ASK mo###compe.net
- DNS ASK fa###ount.net
- DNS ASK mo###hour.net
- DNS ASK wa###ell.net
- DNS ASK mo###fell.net
- DNS ASK wa###our.net
- DNS ASK bo###ompe.net
- DNS ASK ri###nstorm.net
- DNS ASK al###being.net
- DNS ASK ca####nbring.net
- DNS ASK na###ure.net
- DNS ASK dr###pure.net
- DNS ASK be##lxc.com
- DNS ASK pr####tbottom.net
- DNS ASK mo###ugust.net
- DNS ASK le###form.net
- DNS ASK cr#####onaraminta.net
- DNS ASK mo###olor.net
- DNS ASK ab###ell.net
- DNS ASK mi###hown.net
- DNS ASK dr###march.net
- DNS ASK fi###fell.net
- DNS ASK qu###hour.net
- DNS ASK fi###hour.net
- DNS ASK qu###count.net
- DNS ASK fi###count.net
- DNS ASK qu###fell.net
- DNS ASK qu###compe.net
- DNS ASK na###ish.net
- DNS ASK dr###dish.net
- DNS ASK na###arch.net
- DNS ASK fi###compe.net
- DNS ASK na###uly.net
- DNS ASK dr###july.net
- '23#.#55.255.250':1900
