Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Search List Acquisition UserMode Cache' = '<SYSTEM32>\ancocdloca.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Source User Log Disk SSDP Link Base Gateway] 'ImagePath' = '<SYSTEM32>\ancocdloca.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\Source User Log Disk SSDP Link Base Gateway] '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>\sydfngmkte.exe' "<SYSTEM32>\ancocdloca.exe"
- '%WINDIR%\Temp\gnezjdk63hm4exrr.exe' -r 31268 tcp
- '%TEMP%\gnezjdk63acfexrrqhp7fm.exe'
- '<SYSTEM32>\ancocdloca.exe'
Modifies file system:
Creates the following files:
- <SYSTEM32>\qrjailbnzu\run
- <SYSTEM32>\qrjailbnzu\rng
- %WINDIR%\Temp\gnezjdk63hm4exrr.exe
- <SYSTEM32>\qrjailbnzu\cfg
- <SYSTEM32>\sydfngmkte.exe
- %TEMP%\gnezjdk63acfexrrqhp7fm.exe
- <SYSTEM32>\qrjailbnzu\tst
- <SYSTEM32>\ancocdloca.exe
- <SYSTEM32>\qrjailbnzu\etc
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\sydfngmkte.exe
- <SYSTEM32>\ancocdloca.exe
Deletes the following files:
- %WINDIR%\Temp\gnezjdk63hm4exrr.exe
- <DRIVERS>\etc\hosts
- %TEMP%\gnezjdk63acfexrrqhp7fm.exe
Substitutes the HOSTS file.
Network activity:
Connects to:
- 'li###lain.net':80
- 'en###plain.net':80
- 'li###rown.net':80
- 'en###grown.net':80
- 'li###tep.net':80
- 'st###black.net':80
- 'ba###rown.net':80
- 'en###step.net':80
- 'ba###lack.net':80
- 'en###black.net':80
- 'ti###rown.net':80
- 'mo###grown.net':80
- 'ti###lack.net':80
- 'mo###black.net':80
- 'ti###lain.net':80
- 'mo###step.net':80
- 'li###lack.net':80
- 'mo###plain.net':80
- 'ti###tep.net':80
- 'st###grown.net':80
- 'pr####tbottom.net':80
- 'mo###olor.net':80
- 'al###being.net':80
- 'ca####nbring.net':80
- 'ab###ell.net':80
- 'le###form.net':80
- 'cr#####onaraminta.net':80
- 'mi###hown.net':80
- 'mo###ugust.net':80
- 'ri###nstorm.net':80
- 'ba###tep.net':80
- 'st###step.net':80
- 'ba###lain.net':80
- 'st###plain.net':80
- 'sa###lack.net':80
- 'wh###grown.net':80
- 'be##lxc.com':80
- 'wh###black.net':80
- 'sa###rown.net':80
TCP:
HTTP GET requests:
- http://li###lain.net/index.php
- http://en###plain.net/index.php
- http://li###rown.net/index.php
- http://en###grown.net/index.php
- http://li###tep.net/index.php
- http://st###black.net/index.php
- http://ba###rown.net/index.php
- http://en###step.net/index.php
- http://ba###lack.net/index.php
- http://en###black.net/index.php
- http://ti###rown.net/index.php
- http://mo###grown.net/index.php
- http://ti###lack.net/index.php
- http://mo###black.net/index.php
- http://ti###lain.net/index.php
- http://mo###step.net/index.php
- http://li###lack.net/index.php
- http://mo###plain.net/index.php
- http://ti###tep.net/index.php
- http://st###grown.net/index.php
- http://pr####tbottom.net/index.php
- http://mo###olor.net/index.php
- http://al###being.net/index.php
- http://ca####nbring.net/index.php
- http://ab###ell.net/index.php
- http://le###form.net/index.php
- http://cr#####onaraminta.net/index.php
- http://mi###hown.net/index.php
- http://mo###ugust.net/index.php
- http://ri###nstorm.net/index.php
- http://ba###tep.net/index.php
- http://st###step.net/index.php
- http://ba###lain.net/index.php
- http://st###plain.net/index.php
- http://sa###lack.net/index.php
- http://wh###grown.net/index.php
- http://be##lxc.com/index.php
- http://wh###black.net/index.php
- http://sa###rown.net/index.php
UDP:
- DNS ASK en###plain.net
- DNS ASK li###tep.net
- DNS ASK li###lain.net
- DNS ASK li###rown.net
- DNS ASK en###grown.net
- DNS ASK ba###rown.net
- DNS ASK st###grown.net
- DNS ASK st###black.net
- DNS ASK en###step.net
- DNS ASK ba###lack.net
- DNS ASK mo###grown.net
- DNS ASK ti###lain.net
- DNS ASK ti###rown.net
- DNS ASK ti###lack.net
- DNS ASK mo###black.net
- DNS ASK li###lack.net
- DNS ASK en###black.net
- DNS ASK mo###step.net
- DNS ASK mo###plain.net
- DNS ASK ti###tep.net
- DNS ASK pr####tbottom.net
- DNS ASK mo###olor.net
- DNS ASK al###being.net
- DNS ASK ca####nbring.net
- DNS ASK ab###ell.net
- DNS ASK le###form.net
- DNS ASK cr#####onaraminta.net
- DNS ASK mi###hown.net
- DNS ASK mo###ugust.net
- DNS ASK ri###nstorm.net
- DNS ASK ba###tep.net
- DNS ASK st###step.net
- DNS ASK ba###lain.net
- DNS ASK st###plain.net
- DNS ASK sa###lack.net
- DNS ASK wh###grown.net
- DNS ASK be##lxc.com
- DNS ASK wh###black.net
- DNS ASK sa###rown.net
- '23#.#55.255.250':1900
