Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Block Endpoint Error Helper' = 'C:\aelsrrfruelt\kejntjvs.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Experience Alerts WWAN Helper] 'ImagePath' = 'C:\aelsrrfruelt\kejntjvs.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\Experience Alerts WWAN Helper] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
- 'C:\aelsrrfruelt\pkgekpudv.exe' "c:\aelsrrfruelt\kejntjvs.exe"
- 'C:\aelsrrfruelt\kejntjvs.exe'
- 'C:\aelsrrfruelt\nq3b5xcbyan9lmy.exe'
Modifies file system:
Creates the following files:
- C:\aelsrrfruelt\kejntjvs.exe
- C:\aelsrrfruelt\pkgekpudv.exe
- C:\aelsrrfruelt\nq3b5xcbyan9lmy.exe
- %WINDIR%\aelsrrfruelt\xemscwpke0dl
- C:\aelsrrfruelt\xemscwpke0dl
Sets the 'hidden' attribute to the following files:
- C:\aelsrrfruelt\pkgekpudv.exe
- C:\aelsrrfruelt\kejntjvs.exe
Deletes the following files:
- C:\aelsrrfruelt\nq3b5xcbyan9lmy.exe
- %WINDIR%\aelsrrfruelt\xemscwpke0dl
Substitutes the following files:
- %WINDIR%\aelsrrfruelt\xemscwpke0dl
Network activity:
Connects to:
- 'de####around.net':80
- 'fo####daround.net':80
- 'de####welcome.net':80
- 'fo####dwelcome.net':80
- 'de####complete.net':80
- 'fo####dcomplete.net':80
- 'de###eproud.net':80
- 'fo####dproud.net':80
- 'va####swithout.net':80
- 're####without.net':80
- 'va####swagon.net':80
- 're###nwagon.net':80
- 'va####sprobable.net':80
- 're####probable.net':80
- 'va####skitchen.net':80
- 're####kitchen.net':80
- 'di####ultaround.net':80
- 'he###around.net':80
- 'di#####ltwelcome.net':80
- 'he####elcome.net':80
- 'di#####ltcomplete.net':80
- 'he####omplete.net':80
- 'di####ultproud.net':80
- 'he###proud.net':80
- 'an####around.net':80
- 'gl###around.net':80
- 'an####welcome.net':80
- 'gl####elcome.net':80
- 'an####complete.net':80
- 'gl####omplete.net':80
- 'an###rproud.net':80
- 'gl###proud.net':80
- 're####ewagon.net':80
- 'or####ithout.net':80
- 'ne#####ryprobable.net':80
- 'or###wagon.net':80
- 're####ekitchen.net':80
- 'or####robable.net':80
- 're####ewithout.net':80
- 'or####itchen.net':80
- 'ne####arywagon.net':80
- 'pl####ntwithout.net':80
- 'he####robable.net':80
- 'pl####ntwagon.net':80
- 'ne#####rykitchen.net':80
- 'pl#####tprobable.net':80
- 'ne#####rywithout.net':80
- 'pl####ntkitchen.net':80
- 'ge###ewagon.net':80
- 'he####ithout.net':80
- 'he####probable.net':80
- 'he###wagon.net':80
- 'ge####kitchen.net':80
- 'ge####probable.net':80
- 'ge####without.net':80
- 'he####itchen.net':80
- 'he###nwagon.net':80
- 'le####without.net':80
- 're####eprobable.net':80
- 'le###rwagon.net':80
- 'he####kitchen.net':80
- 'le####probable.net':80
- 'he####without.net':80
- 'le####kitchen.net':80
TCP:
HTTP GET requests:
- http://de####around.net/index.php
- http://fo####daround.net/index.php
- http://de####welcome.net/index.php
- http://fo####dwelcome.net/index.php
- http://de####complete.net/index.php
- http://fo####dcomplete.net/index.php
- http://de###eproud.net/index.php
- http://fo####dproud.net/index.php
- http://va####swithout.net/index.php
- http://re####without.net/index.php
- http://va####swagon.net/index.php
- http://re###nwagon.net/index.php
- http://va####sprobable.net/index.php
- http://re####probable.net/index.php
- http://va####skitchen.net/index.php
- http://re####kitchen.net/index.php
- http://di####ultaround.net/index.php
- http://he###around.net/index.php
- http://di#####ltwelcome.net/index.php
- http://he####elcome.net/index.php
- http://di#####ltcomplete.net/index.php
- http://he####omplete.net/index.php
- http://di####ultproud.net/index.php
- http://he###proud.net/index.php
- http://an####around.net/index.php
- http://gl###around.net/index.php
- http://an####welcome.net/index.php
- http://gl####elcome.net/index.php
- http://an####complete.net/index.php
- http://gl####omplete.net/index.php
- http://an###rproud.net/index.php
- http://gl###proud.net/index.php
- http://re####ewagon.net/index.php
- http://or####ithout.net/index.php
- http://ne#####ryprobable.net/index.php
- http://or###wagon.net/index.php
- http://re####ekitchen.net/index.php
- http://or####robable.net/index.php
- http://re####ewithout.net/index.php
- http://or####itchen.net/index.php
- http://ne####arywagon.net/index.php
- http://pl####ntwithout.net/index.php
- http://he####robable.net/index.php
- http://pl####ntwagon.net/index.php
- http://ne#####rykitchen.net/index.php
- http://pl#####tprobable.net/index.php
- http://ne#####rywithout.net/index.php
- http://pl####ntkitchen.net/index.php
- http://ge###ewagon.net/index.php
- http://he####ithout.net/index.php
- http://he####probable.net/index.php
- http://he###wagon.net/index.php
- http://ge####kitchen.net/index.php
- http://ge####probable.net/index.php
- http://ge####without.net/index.php
- http://he####itchen.net/index.php
- http://he###nwagon.net/index.php
- http://le####without.net/index.php
- http://re####eprobable.net/index.php
- http://le###rwagon.net/index.php
- http://he####kitchen.net/index.php
- http://le####probable.net/index.php
- http://he####without.net/index.php
- http://le####kitchen.net/index.php
UDP:
- DNS ASK de####around.net
- DNS ASK fo####daround.net
- DNS ASK de####welcome.net
- DNS ASK fo####dwelcome.net
- DNS ASK de####complete.net
- DNS ASK fo####dcomplete.net
- DNS ASK de###eproud.net
- DNS ASK fo####dproud.net
- DNS ASK va####swithout.net
- DNS ASK re####without.net
- DNS ASK va####swagon.net
- DNS ASK re###nwagon.net
- DNS ASK va####sprobable.net
- DNS ASK re####probable.net
- DNS ASK va####skitchen.net
- DNS ASK re####kitchen.net
- DNS ASK di####ultaround.net
- DNS ASK he###around.net
- DNS ASK di#####ltwelcome.net
- DNS ASK he####elcome.net
- DNS ASK di#####ltcomplete.net
- DNS ASK he####omplete.net
- DNS ASK di####ultproud.net
- DNS ASK he###proud.net
- DNS ASK an####around.net
- DNS ASK gl###around.net
- DNS ASK an####welcome.net
- DNS ASK gl####elcome.net
- DNS ASK an####complete.net
- DNS ASK gl####omplete.net
- DNS ASK an###rproud.net
- DNS ASK gl###proud.net
- DNS ASK re####ewagon.net
- DNS ASK or####ithout.net
- DNS ASK ne#####ryprobable.net
- DNS ASK or###wagon.net
- DNS ASK re####ekitchen.net
- DNS ASK or####robable.net
- DNS ASK re####ewithout.net
- DNS ASK or####itchen.net
- DNS ASK ne####arywagon.net
- DNS ASK pl####ntwithout.net
- DNS ASK he####robable.net
- DNS ASK pl####ntwagon.net
- DNS ASK ne#####rykitchen.net
- DNS ASK pl#####tprobable.net
- DNS ASK ne#####rywithout.net
- DNS ASK pl####ntkitchen.net
- DNS ASK ge###ewagon.net
- DNS ASK he####ithout.net
- DNS ASK he####probable.net
- DNS ASK he###wagon.net
- DNS ASK ge####kitchen.net
- DNS ASK ge####probable.net
- DNS ASK ge####without.net
- DNS ASK he####itchen.net
- DNS ASK he###nwagon.net
- DNS ASK le####without.net
- DNS ASK re####eprobable.net
- DNS ASK le###rwagon.net
- DNS ASK he####kitchen.net
- DNS ASK le####probable.net
- DNS ASK he####without.net
- DNS ASK le####kitchen.net