Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <SYSTEM32>\tasks\firefox default browser agent cbb7fdf1ffaba8d9
- <SYSTEM32>\tasks\bguuwe.exe
Modifies file system
Creates the following files
- %APPDATA%\efvarwh
- %TEMP%\_mei29522\unicodedata.pyd
- %TEMP%\_mei29522\select.pyd
- %TEMP%\_mei29522\python38.dll
- %TEMP%\_mei29522\pyrogram.cp38-win32.pyd
- %TEMP%\_mei29522\pyexpat.pyd
- %TEMP%\_mei29522\libssl-1_1.dll
- %TEMP%\_mei29522\libffi-7.dll
- %TEMP%\_mei29522\libcrypto-1_1.dll
- %TEMP%\_mei29522\imports.exe.manifest
- %TEMP%\_mei29522\_ssl.pyd
- %TEMP%\_mei29522\_socket.pyd
- %TEMP%\_mei29522\_queue.pyd
- %TEMP%\_mei29522\_overlapped.pyd
- %TEMP%\_mei29522\_multiprocessing.pyd
- %TEMP%\_mei29522\_lzma.pyd
- %TEMP%\_mei29522\_hashlib.pyd
- %TEMP%\_mei29522\_decimal.pyd
- %TEMP%\_mei29522\_ctypes.pyd
- %TEMP%\_mei29522\_bz2.pyd
- %TEMP%\_mei29522\_asyncio.pyd
- %TEMP%\_mei29522\vcruntime140.dll
- %TEMP%\a14b.exe
- %TEMP%\064512940521
- %TEMP%\580e612ff0\bguuwe.exe
- %TEMP%\3407.exe
- %TEMP%\_mei29522\include\pyconfig.h
- %TEMP%\_mei29522\base_library.zip
Sets the 'hidden' attribute to the following files
- %APPDATA%\efvarwh
Deletes the following files
- %TEMP%\064512940521
Deletes itself.
Network activity
Connects to
- 'ho####ile-host6.com':80
- 're###ppool.ru':443
- 'tr##sfer.sh':443
- '18#.#06.93.10':80
- '18#.#15.113.204':80
TCP
HTTP GET requests
- http://18#.#06.93.10/version.exe
HTTP POST requests
- http://18#.#15.113.204/Lkb2dxj3/index.php
- http://ho####ile-host6.com/
Other
- 're###ppool.ru':443
- 'tr##sfer.sh':443
UDP
- DNS ASK ho####ile-host6.com
- DNS ASK re###ppool.ru
- DNS ASK microsoft.com
- DNS ASK tr##sfer.sh
Miscellaneous
Creates and executes the following
- '%TEMP%\3407.exe'
- '%TEMP%\580e612ff0\bguuwe.exe'
- '%TEMP%\a14b.exe'
- '%TEMP%\580e612ff0\bguuwe.exe' ' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d %TEMP%\580e612ff0\' (with hidden window)
- '%WINDIR%\syswow64\schtasks.exe' /Create /SC MINUTE /MO 1 /TN bguuwe.exe /TR "%TEMP%\580e612ff0\bguuwe.exe" /F' (with hidden window)
- '%WINDIR%\syswow64\rundll32.exe' %APPDATA%\9034267ed8b4ad\cred.dll, Main' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d %TEMP%\580e612ff0\
- '%WINDIR%\syswow64\schtasks.exe' /Create /SC MINUTE /MO 1 /TN bguuwe.exe /TR "%TEMP%\580e612ff0\bguuwe.exe" /F
- '%WINDIR%\syswow64\reg.exe' ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d %TEMP%\580e612ff0\
- '<SYSTEM32>\taskeng.exe' {F27E3C2B-090F-4F30-9D98-746AF2BEDE53} S-1-5-21-1960123792-2022915161-3775307078-1001:pefcqgwtmhp\user:Interactive:[1]
- '%WINDIR%\syswow64\rundll32.exe' %APPDATA%\9034267ed8b4ad\cred.dll, Main
