Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'SysHelper' = '"%LOCALAPPDATA%\5da9fe87-02f5-4bdd-9b9c-2a4d098c8d12\E9AB.tmp.exe" --AutoStart'
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\bdjwfutg.lnk
- <SYSTEM32>\tasks\opera scheduled autoupdate 711520318
- <SYSTEM32>\tasks\time trigger task
Sets the following service settings
- [<HKLM>\System\CurrentControlSet\Services\lpmthqeh] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\lpmthqeh] 'ImagePath' = '%WINDIR%\SysWOW64\lpmthqeh\wudenjyu.exe /d"%TEMP%\F5A2.tmp.exe"'
Creates the following services
- 'lpmthqeh' %WINDIR%\SysWOW64\lpmthqeh\wudenjyu.exe /d"%TEMP%\F5A2.tmp.exe"
Malicious functions
Executes the following
- '%WINDIR%\syswow64\netsh.exe' advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="%WINDIR%\SysWOW64\svchost.exe" enable=yes>nul
Modifies file system
Creates the following files
- %APPDATA%\microsoft\windows\bdjwfutg\brcchjge.exe
- %LOCALAPPDATA%\75c40dce-4a73-4075-8c90-ba49b9c529d9\updatewin2.exe
- C:\systemid\personalid.txt
- %LOCALAPPDATA%\bowsakkdestx.txt
- %LOCALAPPDATA%\75c40dce-4a73-4075-8c90-ba49b9c529d9\updatewin1.exe
- %TEMP%\bc8f.tmp.exe
- %APPDATA%\mozilla\firefox\profiles\gn7ryp~1.def\cookies.sqlite-shm
- %LOCALAPPDATA%\google\chrome\userda~1\default\login data.bak
- %TEMP%\logo.gif
- %TEMP%\config.ini
- %TEMP%\b079.tmp.exe
- %TEMP%\207.tmp.exe
- %LOCALAPPDATA%\5da9fe87-02f5-4bdd-9b9c-2a4d098c8d12\e9ab.tmp.exe
- %TEMP%\wudenjyu.exe
- %TEMP%\f5a2.tmp.exe
- %TEMP%\e9ab.tmp.exe
- %TEMP%\c933.tmp.exe
- %TEMP%\is-6jdlv.tmp\c933.tmp.tmp
Sets the 'hidden' attribute to the following files
- %APPDATA%\microsoft\windows\bdjwfutg\brcchjge.exe
Deletes the following files
- <SYSTEM32>\tasks\time trigger task
Moves the following files
- from %TEMP%\wudenjyu.exe to %WINDIR%\syswow64\lpmthqeh\wudenjyu.exe
Deletes itself.
Network activity
TCP
HTTP GET requests
- http://www.ms###csi.com/ncsi.txt
- http://37.##.127.236/2.php
- http://at#####kyday0003.top/down/id9.exe
- http://hu####.uufjffff.com//iuww/kkgee.exe
- http://cj##.top/files/penelop/updatewin1.exe
- http://cj##.top/sgfjsgdfgsgddagdpen4/get.php?pi#############################################
- http://cj##.top/files/penelop/updatewin2.exe
- http://go####ftware.best/dl_3_8481156.exe
HTTP POST requests
- http://gh###8kjhb.net/
- http://fr####video.cloud/business/receive
- http://cl####leankkl.net/
UDP
- DNS ASK gh###8kjhb.net
- DNS ASK cl####leankkl.net
- DNS ASK ap#.2ip.ua
- DNS ASK at#####kyday0003.top
- DNS ASK te##te.in
- DNS ASK hu####.uufjffff.com
- DNS ASK fr####video.cloud
- DNS ASK ul###########urner.s3.eu-west-2.amazonaws.com
- DNS ASK cj##.top
- DNS ASK go####ftware.best
Miscellaneous
Creates and executes the following
- '%TEMP%\e9ab.tmp.exe'
- '%TEMP%\b079.tmp.exe'
- '%LOCALAPPDATA%\75c40dce-4a73-4075-8c90-ba49b9c529d9\updatewin2.exe'
- '%LOCALAPPDATA%\75c40dce-4a73-4075-8c90-ba49b9c529d9\updatewin1.exe'
- '%TEMP%\bc8f.tmp.exe'
- '%LOCALAPPDATA%\75c40dce-4a73-4075-8c90-ba49b9c529d9\updatewin1.exe' --Admin
- '%TEMP%\c933.tmp.exe'
- '%WINDIR%\syswow64\lpmthqeh\wudenjyu.exe' /d"%TEMP%\F5A2.tmp.exe"
- '%TEMP%\is-6jdlv.tmp\c933.tmp.tmp' /SL5="$D021E,146532,62464,%TEMP%\C933.tmp.exe"
- '%TEMP%\207.tmp.exe'
- '%TEMP%\f5a2.tmp.exe'
- '%TEMP%\e9ab.tmp.exe' --Admin IsNotAutoStart IsNotTask
- '%WINDIR%\syswow64\cmd.exe' /C mkdir %WINDIR%\SysWOW64\lpmthqeh\' (with hidden window)
- '%WINDIR%\syswow64\sc.exe' start lpmthqeh' (with hidden window)
- '%WINDIR%\syswow64\sc.exe' description lpmthqeh "wifi internet conection"' (with hidden window)
- '%WINDIR%\syswow64\icacls.exe' "%LOCALAPPDATA%\5da9fe87-02f5-4bdd-9b9c-2a4d098c8d12" /deny *S-1-1-0:(OI)(CI)(DE,DC)' (with hidden window)
- '%WINDIR%\syswow64\sc.exe' create lpmthqeh binPath= "%WINDIR%\SysWOW64\lpmthqeh\wudenjyu.exe /d\"%TEMP%\F5A2.tmp.exe\"" type= own start= auto DisplayName= "wifi support"' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C move /Y "%TEMP%\wudenjyu.exe" %WINDIR%\SysWOW64\lpmthqeh\' (with hidden window)
- '%WINDIR%\syswow64\netsh.exe' advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="%WINDIR%\SysWOW64\svchost.exe" enable=yes>nul' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /C mkdir %WINDIR%\SysWOW64\lpmthqeh\
- '%WINDIR%\syswow64\cmd.exe' /C move /Y "%TEMP%\wudenjyu.exe" %WINDIR%\SysWOW64\lpmthqeh\
- '%WINDIR%\syswow64\sc.exe' create lpmthqeh binPath= "%WINDIR%\SysWOW64\lpmthqeh\wudenjyu.exe /d\"%TEMP%\F5A2.tmp.exe\"" type= own start= auto DisplayName= "wifi support"
- '%WINDIR%\syswow64\icacls.exe' "%LOCALAPPDATA%\5da9fe87-02f5-4bdd-9b9c-2a4d098c8d12" /deny *S-1-1-0:(OI)(CI)(DE,DC)
- '%WINDIR%\syswow64\sc.exe' description lpmthqeh "wifi internet conection"
- '%WINDIR%\syswow64\sc.exe' start lpmthqeh
