Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Biometric Wired Session Collector Web Name CNG' = '<SYSTEM32>\wyacultolfwe.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Logon Resource Session] 'ImagePath' = '<SYSTEM32>\wyacultolfwe.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\Logon Resource Session] '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>\wifesfyhabp.exe' "<SYSTEM32>\wyacultolfwe.exe"
- '%WINDIR%\Temp\y4gltzuk4huezel.exe' -r 23147 tcp
- '%TEMP%\y4gltzuk45w9zeljpg2yric.exe'
- '<SYSTEM32>\wyacultolfwe.exe'
Modifies file system:
Creates the following files:
- <SYSTEM32>\ewvnepkmuof\run
- <SYSTEM32>\ewvnepkmuof\rng
- %WINDIR%\Temp\y4gltzuk4huezel.exe
- <SYSTEM32>\ewvnepkmuof\cfg
- <SYSTEM32>\wifesfyhabp.exe
- %TEMP%\y4gltzuk45w9zeljpg2yric.exe
- <SYSTEM32>\ewvnepkmuof\tst
- <SYSTEM32>\wyacultolfwe.exe
- <SYSTEM32>\ewvnepkmuof\etc
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\wifesfyhabp.exe
- <SYSTEM32>\wyacultolfwe.exe
Deletes the following files:
- %WINDIR%\Temp\y4gltzuk4huezel.exe
- <DRIVERS>\etc\hosts
- %TEMP%\y4gltzuk45w9zeljpg2yric.exe
Substitutes the HOSTS file.
Network activity:
Connects to:
- 'ta###ody.net':80
- 'wa###ody.net':80
- 'ta###ell.net':80
- 'wa###ell.net':80
- 'ta###ance.net':80
- 'wa###are.net':80
- 'mu###ell.net':80
- 'wa###ance.net':80
- 'ta###are.net':80
- 'tr###only.net':80
- 'yo###olor.net':80
- 'lr###feel.net':80
- 'yo###nly.net':80
- 'tr###color.net':80
- 'yo###eel.net':80
- 'tr###feel.net':80
- 'yo###igh.net':80
- 'tr###high.net':80
- 'pi###tell.net':80
- 'we###ance.net':80
- 've###are.net':80
- 'we###ody.net':80
- 've###ance.net':80
- 'we###are.net':80
- 'af###sllc.com':80
- 'ri###nstorm.net':80
- 'de###lxc.com':80
- 'be##lxc.com':80
- 'mu###ance.net':80
- 'pi###dance.net':80
- 'mu###ody.net':80
- 'pi###body.net':80
- 'mu###are.net':80
- 'we###ell.net':80
- 've###ody.net':80
- 'pi###dare.net':80
- 've###ell.net':80
TCP:
HTTP GET requests:
- http://ta###ody.net/index.php
- http://wa###ody.net/index.php
- http://ta###ell.net/index.php
- http://wa###ell.net/index.php
- http://ta###ance.net/index.php
- http://wa###are.net/index.php
- http://mu###ell.net/index.php
- http://wa###ance.net/index.php
- http://ta###are.net/index.php
- http://tr###only.net/index.php
- http://yo###olor.net/index.php
- http://lr###feel.net/index.php
- http://yo###nly.net/index.php
- http://tr###color.net/index.php
- http://yo###eel.net/index.php
- http://tr###feel.net/index.php
- http://yo###igh.net/index.php
- http://tr###high.net/index.php
- http://pi###tell.net/index.php
- http://we###ance.net/index.php
- http://ve###are.net/index.php
- http://we###ody.net/index.php
- http://ve###ance.net/index.php
- http://we###are.net/index.php
- http://af###sllc.com/index.php
- http://ri###nstorm.net/index.php
- http://de###lxc.com/index.php
- http://be##lxc.com/index.php
- http://mu###ance.net/index.php
- http://pi###dance.net/index.php
- http://mu###ody.net/index.php
- http://pi###body.net/index.php
- http://mu###are.net/index.php
- http://we###ell.net/index.php
- http://ve###ody.net/index.php
- http://pi###dare.net/index.php
- http://ve###ell.net/index.php
UDP:
- DNS ASK ta###ody.net
- DNS ASK wa###ody.net
- DNS ASK ta###ell.net
- DNS ASK wa###ell.net
- DNS ASK ta###ance.net
- DNS ASK wa###are.net
- DNS ASK mu###ell.net
- DNS ASK wa###ance.net
- DNS ASK ta###are.net
- DNS ASK tr###feel.net
- DNS ASK yo###nly.net
- DNS ASK tr###only.net
- DNS ASK vi###eel.net
- DNS ASK lr###feel.net
- DNS ASK yo###olor.net
- DNS ASK tr###high.net
- DNS ASK yo###eel.net
- DNS ASK tr###color.net
- DNS ASK yo###igh.net
- DNS ASK pi###tell.net
- DNS ASK we###ance.net
- DNS ASK ve###are.net
- DNS ASK we###ody.net
- DNS ASK ve###ance.net
- DNS ASK we###are.net
- DNS ASK af###sllc.com
- DNS ASK ri###nstorm.net
- DNS ASK de###lxc.com
- DNS ASK be##lxc.com
- DNS ASK mu###ance.net
- DNS ASK pi###dance.net
- DNS ASK mu###ody.net
- DNS ASK pi###body.net
- DNS ASK mu###are.net
- DNS ASK we###ell.net
- DNS ASK ve###ody.net
- DNS ASK pi###dare.net
- DNS ASK ve###ell.net
- '23#.#55.255.250':1900
