Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Connections Files Cache Call' = '<SYSTEM32>\guwzciedhx.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Identity Media Initiator Fax Extender] 'ImagePath' = '<SYSTEM32>\guwzciedhx.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\Identity Media Initiator Fax Extender] '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>\dznifapq.exe' "<SYSTEM32>\guwzciedhx.exe"
- '%WINDIR%\Temp\ttlq2l3ci3chjz.exe' -r 36317 tcp
- '%TEMP%\ttlq2l31j5chjzcsdnlg.exe'
- '<SYSTEM32>\guwzciedhx.exe'
Modifies file system:
Creates the following files:
- <SYSTEM32>\tjrztqoygpom\run
- <SYSTEM32>\tjrztqoygpom\rng
- %WINDIR%\Temp\ttlq2l3ci3chjz.exe
- <SYSTEM32>\tjrztqoygpom\cfg
- <SYSTEM32>\dznifapq.exe
- %TEMP%\ttlq2l31j5chjzcsdnlg.exe
- <SYSTEM32>\tjrztqoygpom\tst
- <SYSTEM32>\guwzciedhx.exe
- <SYSTEM32>\tjrztqoygpom\etc
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\dznifapq.exe
- <SYSTEM32>\guwzciedhx.exe
Deletes the following files:
- %WINDIR%\Temp\ttlq2l3ci3chjz.exe
- <DRIVERS>\etc\hosts
- %TEMP%\ttlq2l31j5chjzcsdnlg.exe
Substitutes the HOSTS file.
Network activity:
Connects to:
- 'mo####bruary.net':80
- 'su###yhelp.net':80
- 'mo###low.net':80
- 'su####february.net':80
- 'mo####vember.net':80
- 'me###low.net':80
- 'mo###elp.net':80
- 'su####november.net':80
- 'th####bruary.net':80
- 'qu###help.net':80
- 'th###low.net':80
- 'qu####ebruary.net':80
- 'th####vember.net':80
- 'su###yslow.net':80
- 'th###elp.net':80
- 'qu####ovember.net':80
- 'da####bruary.net':80
- 'cl###help.net':80
- 'da###low.net':80
- 'cl####ebruary.net':80
- 'da####vember.net':80
- 'kn###row.net':80
- 'da###elp.net':80
- 'cl####ovember.net':80
- 'si####bruary.net':80
- 'me###elp.net':80
- 'si###low.net':80
- 'me####bruary.net':80
- 'si####vember.net':80
- 'cl###slow.net':80
- 'si###elp.net':80
- 'me####vember.net':80
- 'qu###slow.net':80
- 'wi####bruary.net':80
- 'du####bruary.net':80
- 'wi###low.net':80
- 'du###low.net':80
- 'wi####vember.net':80
- 'du####vember.net':80
- 'wi###elp.net':80
- 'du###elp.net':80
- 'be##lxc.com':80
- 'de###lxc.com':80
- 'ri###nstorm.net':80
- 'af###sllc.com':80
- 'mi####vember.net':80
- 'tr####ovember.net':80
- 'mi###elp.net':80
- 'tr###help.net':80
- 'ca####bruary.net':80
- 'he####bruary.net':80
- 'ca###low.net':80
- 'he###low.net':80
- 'ca####vember.net':80
- 'he####vember.net':80
- 'ca###elp.net':80
- 'he###elp.net':80
- 'th####ebruary.net':80
- 'si####ebruary.net':80
- 'th###slow.net':80
- 'si###slow.net':80
- 'th####ovember.net':80
- 'si####ovember.net':80
- 'th###help.net':80
- 'si###help.net':80
TCP:
HTTP GET requests:
- http://mo####bruary.net/index.php
- http://su###yhelp.net/index.php
- http://mo###low.net/index.php
- http://su####february.net/index.php
- http://mo####vember.net/index.php
- http://me###low.net/index.php
- http://mo###elp.net/index.php
- http://su####november.net/index.php
- http://th####bruary.net/index.php
- http://qu###help.net/index.php
- http://th###low.net/index.php
- http://qu####ebruary.net/index.php
- http://th####vember.net/index.php
- http://su###yslow.net/index.php
- http://th###elp.net/index.php
- http://qu####ovember.net/index.php
- http://da####bruary.net/index.php
- http://cl###help.net/index.php
- http://da###low.net/index.php
- http://cl####ebruary.net/index.php
- http://da####vember.net/index.php
- http://kn###row.net/index.php
- http://da###elp.net/index.php
- http://cl####ovember.net/index.php
- http://si####bruary.net/index.php
- http://me###elp.net/index.php
- http://si###low.net/index.php
- http://me####bruary.net/index.php
- http://si####vember.net/index.php
- http://cl###slow.net/index.php
- http://si###elp.net/index.php
- http://me####vember.net/index.php
- http://qu###slow.net/index.php
- http://wi####bruary.net/index.php
- http://du####bruary.net/index.php
- http://wi###low.net/index.php
- http://du###low.net/index.php
- http://wi####vember.net/index.php
- http://du####vember.net/index.php
- http://wi###elp.net/index.php
- http://du###elp.net/index.php
- http://be##lxc.com/index.php
- http://de###lxc.com/index.php
- http://ri###nstorm.net/index.php
- http://af###sllc.com/index.php
- http://mi####vember.net/index.php
- http://tr####ovember.net/index.php
- http://mi###elp.net/index.php
- http://tr###help.net/index.php
- http://ca####bruary.net/index.php
- http://he####bruary.net/index.php
- http://ca###low.net/index.php
- http://he###low.net/index.php
- http://ca####vember.net/index.php
- http://he####vember.net/index.php
- http://ca###elp.net/index.php
- http://he###elp.net/index.php
- http://th####ebruary.net/index.php
- http://si####ebruary.net/index.php
- http://th###slow.net/index.php
- http://si###slow.net/index.php
- http://th####ovember.net/index.php
- http://si####ovember.net/index.php
- http://th###help.net/index.php
- http://si###help.net/index.php
UDP:
- DNS ASK mo####bruary.net
- DNS ASK su###yhelp.net
- DNS ASK mo###low.net
- DNS ASK su####february.net
- DNS ASK mo####vember.net
- DNS ASK me###low.net
- DNS ASK mo###elp.net
- DNS ASK su####november.net
- DNS ASK th####bruary.net
- DNS ASK qu###help.net
- DNS ASK th###low.net
- DNS ASK qu####ebruary.net
- DNS ASK th####vember.net
- DNS ASK su###yslow.net
- DNS ASK th###elp.net
- DNS ASK qu####ovember.net
- DNS ASK si###low.net
- DNS ASK cl###help.net
- DNS ASK da###elp.net
- DNS ASK cl####ebruary.net
- DNS ASK da####bruary.net
- DNS ASK kn###row.net
- DNS ASK ab###row.net
- DNS ASK cl####ovember.net
- DNS ASK da####vember.net
- DNS ASK me###elp.net
- DNS ASK si###elp.net
- DNS ASK me####bruary.net
- DNS ASK si####bruary.net
- DNS ASK cl###slow.net
- DNS ASK da###low.net
- DNS ASK me####vember.net
- DNS ASK si####vember.net
- DNS ASK qu###slow.net
- DNS ASK wi####bruary.net
- DNS ASK du####bruary.net
- DNS ASK wi###low.net
- DNS ASK du###low.net
- DNS ASK wi####vember.net
- DNS ASK du####vember.net
- DNS ASK wi###elp.net
- DNS ASK du###elp.net
- DNS ASK be##lxc.com
- DNS ASK de###lxc.com
- DNS ASK ri###nstorm.net
- DNS ASK af###sllc.com
- DNS ASK mi####vember.net
- DNS ASK tr####ovember.net
- DNS ASK mi###elp.net
- DNS ASK tr###help.net
- DNS ASK ca####bruary.net
- DNS ASK he####bruary.net
- DNS ASK ca###low.net
- DNS ASK he###low.net
- DNS ASK ca####vember.net
- DNS ASK he####vember.net
- DNS ASK ca###elp.net
- DNS ASK he###elp.net
- DNS ASK th####ebruary.net
- DNS ASK si####ebruary.net
- DNS ASK th###slow.net
- DNS ASK si###slow.net
- DNS ASK th####ovember.net
- DNS ASK si####ovember.net
- DNS ASK th###help.net
- DNS ASK si###help.net
- '23#.#55.255.250':1900
