Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Log Machine Extender WLAN' = '<SYSTEM32>\mrbgydiilj.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Transaction Font Virtual DNS DCOM Upgrade] 'ImagePath' = '<SYSTEM32>\mrbgydiilj.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\Transaction Font Virtual DNS DCOM Upgrade] '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>\avacaudmqux.exe' "<SYSTEM32>\mrbgydiilj.exe"
- '%WINDIR%\Temp\xwj8zzff36r2fnk.exe' -r 20544 tcp
- '%TEMP%\xwj8zzff314dfnkoaedjo.exe'
- '<SYSTEM32>\mrbgydiilj.exe'
Modifies file system:
Creates the following files:
- <SYSTEM32>\cgrgkxdkkffnn\run
- <SYSTEM32>\cgrgkxdkkffnn\rng
- %WINDIR%\Temp\xwj8zzff36r2fnk.exe
- <SYSTEM32>\cgrgkxdkkffnn\cfg
- <SYSTEM32>\avacaudmqux.exe
- %TEMP%\xwj8zzff314dfnkoaedjo.exe
- <SYSTEM32>\cgrgkxdkkffnn\tst
- <SYSTEM32>\mrbgydiilj.exe
- <SYSTEM32>\cgrgkxdkkffnn\etc
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\avacaudmqux.exe
- <SYSTEM32>\mrbgydiilj.exe
Deletes the following files:
- %WINDIR%\Temp\xwj8zzff36r2fnk.exe
- <DRIVERS>\etc\hosts
- %TEMP%\xwj8zzff314dfnkoaedjo.exe
Substitutes the HOSTS file.
Network activity:
Connects to:
- 'mo###ide.net':80
- 'su###ywide.net':80
- 'mo####morrow.net':80
- 'me###ower.net':80
- 'mo###iss.net':80
- 'su###ykiss.net':80
- 'su####tomorrow.net':80
- 'qu###kiss.net':80
- 'th###ide.net':80
- 'qu###wide.net':80
- 'mo###ower.net':80
- 'su###ylower.net':80
- 'th###iss.net':80
- 'cl####omorrow.net':80
- 'da###ower.net':80
- 'cl###lower.net':80
- 'da###ide.net':80
- 'cl###wide.net':80
- 'da####morrow.net':80
- 'si###iss.net':80
- 'si####morrow.net':80
- 'me####morrow.net':80
- 'si###ower.net':80
- 'me###iss.net':80
- 'si###ide.net':80
- 'me###ide.net':80
- 'th####morrow.net':80
- 'ri###nstorm.net':80
- 'al###being.net':80
- 'ca####nbring.net':80
- 'si###wide.net':80
- 'th###wide.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
- 'he###iss.net':80
- 'ca###iss.net':80
- 'he###ide.net':80
- 'qu####omorrow.net':80
- 'th###ower.net':80
- 'qu###lower.net':80
- 'ca###ide.net':80
- 'ca###ower.net':80
- 'si###kiss.net':80
- 'th###kiss.net':80
- 'he####morrow.net':80
- 'ca####morrow.net':80
- 'he###ower.net':80
TCP:
HTTP GET requests:
- http://mo###ide.net/index.php
- http://su###ywide.net/index.php
- http://mo####morrow.net/index.php
- http://me###ower.net/index.php
- http://mo###iss.net/index.php
- http://su###ykiss.net/index.php
- http://su####tomorrow.net/index.php
- http://qu###kiss.net/index.php
- http://th###ide.net/index.php
- http://qu###wide.net/index.php
- http://mo###ower.net/index.php
- http://su###ylower.net/index.php
- http://th###iss.net/index.php
- http://cl####omorrow.net/index.php
- http://da###ower.net/index.php
- http://cl###lower.net/index.php
- http://da###ide.net/index.php
- http://cl###wide.net/index.php
- http://da####morrow.net/index.php
- http://si###iss.net/index.php
- http://si####morrow.net/index.php
- http://me####morrow.net/index.php
- http://si###ower.net/index.php
- http://me###iss.net/index.php
- http://si###ide.net/index.php
- http://me###ide.net/index.php
- http://th####morrow.net/index.php
- http://ri###nstorm.net/index.php
- http://al###being.net/index.php
- http://ca####nbring.net/index.php
- http://si###wide.net/index.php
- http://th###wide.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://he###iss.net/index.php
- http://ca###iss.net/index.php
- http://he###ide.net/index.php
- http://qu####omorrow.net/index.php
- http://th###ower.net/index.php
- http://qu###lower.net/index.php
- http://ca###ide.net/index.php
- http://ca###ower.net/index.php
- http://si###kiss.net/index.php
- http://th###kiss.net/index.php
- http://he####morrow.net/index.php
- http://ca####morrow.net/index.php
- http://he###ower.net/index.php
UDP:
- DNS ASK mo###ide.net
- DNS ASK su###ywide.net
- DNS ASK mo####morrow.net
- DNS ASK me###ower.net
- DNS ASK mo###iss.net
- DNS ASK su###ykiss.net
- DNS ASK su####tomorrow.net
- DNS ASK qu###kiss.net
- DNS ASK th###ide.net
- DNS ASK qu###wide.net
- DNS ASK mo###ower.net
- DNS ASK su###ylower.net
- DNS ASK th###iss.net
- DNS ASK si###ower.net
- DNS ASK da####morrow.net
- DNS ASK cl####omorrow.net
- DNS ASK da###ower.net
- DNS ASK cl###kiss.net
- DNS ASK da###ide.net
- DNS ASK cl###wide.net
- DNS ASK cl###lower.net
- DNS ASK me###ide.net
- DNS ASK si####morrow.net
- DNS ASK me####morrow.net
- DNS ASK si###iss.net
- DNS ASK me###iss.net
- DNS ASK si###ide.net
- DNS ASK th####morrow.net
- DNS ASK ri###nstorm.net
- DNS ASK al###being.net
- DNS ASK ca####nbring.net
- DNS ASK si###wide.net
- DNS ASK th###wide.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 he###iss.net
- DNS ASK ca###iss.net
- DNS ASK he###ide.net
- DNS ASK qu####omorrow.net
- DNS ASK th###ower.net
- DNS ASK qu###lower.net
- DNS ASK ca###ide.net
- DNS ASK ca###ower.net
- DNS ASK si###kiss.net
- DNS ASK th###kiss.net
- DNS ASK he####morrow.net
- DNS ASK ca####morrow.net
- DNS ASK he###ower.net
- '23#.#55.255.250':1900
