Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Net.Tcp Control Center Font Connection' = '<SYSTEM32>\npxanlypmuyf.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Media Registrar Provider] 'ImagePath' = '<SYSTEM32>\npxanlypmuyf.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\Media Registrar Provider] '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>\jnmhpgcgynpz.exe' "<SYSTEM32>\npxanlypmuyf.exe"
- '%WINDIR%\Temp\czlc4id3xry13usa.exe' -r 47311 tcp
- '%TEMP%\czlc4idbxjd85usakaygw4m6.exe'
- '<SYSTEM32>\npxanlypmuyf.exe'
Modifies file system:
Creates the following files:
- <SYSTEM32>\hernbbb\run
- <SYSTEM32>\hernbbb\rng
- %WINDIR%\Temp\czlc4id3xry13usa.exe
- <SYSTEM32>\hernbbb\cfg
- <SYSTEM32>\jnmhpgcgynpz.exe
- %TEMP%\czlc4idbxjd85usakaygw4m6.exe
- <SYSTEM32>\hernbbb\tst
- <SYSTEM32>\npxanlypmuyf.exe
- <SYSTEM32>\hernbbb\etc
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\jnmhpgcgynpz.exe
- <SYSTEM32>\npxanlypmuyf.exe
Deletes the following files:
- %WINDIR%\Temp\czlc4id3xry13usa.exe
- <DRIVERS>\etc\hosts
- %TEMP%\czlc4idbxjd85usakaygw4m6.exe
Substitutes the HOSTS file.
Network activity:
Connects to:
- 'mo###over.net':80
- 'ti###ome.net':80
- 'mo###home.net':80
- 'ti###ver.net':80
- 'mo###gold.net':80
- 'ti###rain.net':80
- 'mo###grain.net':80
- 'li###ver.net':80
- 'en###over.net':80
- 'li###ome.net':80
- 'en###grain.net':80
- 'li###old.net':80
- 'en###gold.net':80
- 'li###rain.net':80
- 'ti###old.net':80
- 'fr###yhome.net':80
- 'pu###ome.net':80
- 'de###old.net':80
- 'pu###ver.net':80
- 'fr###ygrain.net':80
- 'pu###rain.net':80
- 'fr###yover.net':80
- 'sh###over.net':80
- 'de###ome.net':80
- 'sh###home.net':80
- 'de###ver.net':80
- 'sh###gold.net':80
- 'de###rain.net':80
- 'sh###grain.net':80
- 'ri###nstorm.net':80
- 'of####urprise.net':80
- 'gw#####ynhuddleston.net':80
- 'ef###tbuilt.net':80
- 'sa###ome.net':80
- 'wh###home.net':80
- 'th###while.net':80
- 'de####promise.net':80
- 'jo####ymeasure.net':80
- 'or###thrown.net':80
- 'se####strong.net':80
- 'ch####nother.net':80
- 'mo####gduring.net':80
- 'si######edwerryhouse.net':80
- 'wh###over.net':80
- 'st###grain.net':80
- 'ba###ver.net':80
- 'st###over.net':80
- 'ba###rain.net':80
- 'en###home.net':80
- 'ba###old.net':80
- 'st###gold.net':80
- 'sa###rain.net':80
- 'wh###grain.net':80
- 'sa###ver.net':80
- 'wh###gold.net':80
- 'ba###ome.net':80
- 'st###home.net':80
- 'sa###old.net':80
TCP:
HTTP GET requests:
- http://mo###over.net/index.php
- http://ti###ome.net/index.php
- http://mo###home.net/index.php
- http://ti###ver.net/index.php
- http://mo###gold.net/index.php
- http://ti###rain.net/index.php
- http://mo###grain.net/index.php
- http://li###ver.net/index.php
- http://en###over.net/index.php
- http://li###ome.net/index.php
- http://en###grain.net/index.php
- http://li###old.net/index.php
- http://en###gold.net/index.php
- http://li###rain.net/index.php
- http://ti###old.net/index.php
- http://fr###yhome.net/index.php
- http://pu###ome.net/index.php
- http://de###old.net/index.php
- http://pu###ver.net/index.php
- http://fr###ygrain.net/index.php
- http://pu###rain.net/index.php
- http://fr###yover.net/index.php
- http://sh###over.net/index.php
- http://de###ome.net/index.php
- http://sh###home.net/index.php
- http://de###ver.net/index.php
- http://sh###gold.net/index.php
- http://de###rain.net/index.php
- http://sh###grain.net/index.php
- http://ri###nstorm.net/index.php
- http://of####urprise.net/index.php
- http://gw#####ynhuddleston.net/index.php
- http://ef###tbuilt.net/index.php
- http://sa###ome.net/index.php
- http://wh###home.net/index.php
- http://th###while.net/index.php
- http://de####promise.net/index.php
- http://jo####ymeasure.net/index.php
- http://or###thrown.net/index.php
- http://se####strong.net/index.php
- http://ch####nother.net/index.php
- http://mo####gduring.net/index.php
- http://si######edwerryhouse.net/index.php
- http://wh###over.net/index.php
- http://st###grain.net/index.php
- http://ba###ver.net/index.php
- http://st###over.net/index.php
- http://ba###rain.net/index.php
- http://en###home.net/index.php
- http://ba###old.net/index.php
- http://st###gold.net/index.php
- http://sa###rain.net/index.php
- http://wh###grain.net/index.php
- http://sa###ver.net/index.php
- http://wh###gold.net/index.php
- http://ba###ome.net/index.php
- http://st###home.net/index.php
- http://sa###old.net/index.php
UDP:
- DNS ASK ti###ver.net
- DNS ASK mo###over.net
- DNS ASK ti###ome.net
- DNS ASK mo###grain.net
- DNS ASK ti###old.net
- DNS ASK mo###gold.net
- DNS ASK ti###rain.net
- DNS ASK mo###home.net
- DNS ASK li###ver.net
- DNS ASK en###over.net
- DNS ASK li###ome.net
- DNS ASK en###grain.net
- DNS ASK li###old.net
- DNS ASK en###gold.net
- DNS ASK li###rain.net
- DNS ASK pu###ver.net
- DNS ASK fr###yhome.net
- DNS ASK pu###ome.net
- DNS ASK fr###yover.net
- DNS ASK pu###old.net
- DNS ASK fr###ygrain.net
- DNS ASK pu###rain.net
- DNS ASK de###old.net
- DNS ASK sh###over.net
- DNS ASK de###ome.net
- DNS ASK sh###home.net
- DNS ASK de###ver.net
- DNS ASK sh###gold.net
- DNS ASK de###rain.net
- DNS ASK sh###grain.net
- DNS ASK ri###nstorm.net
- DNS ASK of####urprise.net
- DNS ASK gw#####ynhuddleston.net
- DNS ASK ef###tbuilt.net
- DNS ASK sa###ome.net
- DNS ASK wh###home.net
- DNS ASK th###while.net
- DNS ASK de####promise.net
- DNS ASK jo####ymeasure.net
- DNS ASK or###thrown.net
- DNS ASK se####strong.net
- DNS ASK ch####nother.net
- DNS ASK mo####gduring.net
- DNS ASK si######edwerryhouse.net
- DNS ASK wh###over.net
- DNS ASK st###grain.net
- DNS ASK ba###ver.net
- DNS ASK st###over.net
- DNS ASK ba###rain.net
- DNS ASK en###home.net
- DNS ASK ba###old.net
- DNS ASK st###gold.net
- DNS ASK sa###rain.net
- DNS ASK wh###grain.net
- DNS ASK sa###ver.net
- DNS ASK wh###gold.net
- DNS ASK ba###ome.net
- DNS ASK st###home.net
- DNS ASK sa###old.net
- '23#.#55.255.250':1900
