Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'SysHelper' = '"%LOCALAPPDATA%\8601cda0-7919-49ac-8899-c49d02690e78\<File name>.exe" --AutoStart'
Creates or modifies the following files
- <SYSTEM32>\tasks\time trigger task
Creates the following files on removable media
- <Drive name for removable media>:\000814251_video_01.avi
- <Drive name for removable media>:\chromesetup.exe
- <Drive name for removable media>:\tcm851ax32.exe
- <Drive name for removable media>:\wrar520.exe
- <Drive name for removable media>:\february_catalogue__2015.doc
- <Drive name for removable media>:\hanni_umami_chapter.doc
- <Drive name for removable media>:\508softwareandos.doc
- <Drive name for removable media>:\testee.cer
- <Drive name for removable media>:\contoso.cer
- <Drive name for removable media>:\calc.exe
- <Drive name for removable media>:\sdkfailsafeemulator.cer
- <Drive name for removable media>:\contoso_1.cer
- <Drive name for removable media>:\tileimage.bmp
- <Drive name for removable media>:\toolbar.bmp
- <Drive name for removable media>:\dashborder_96.bmp
- <Drive name for removable media>:\dashborder_192.bmp
- <Drive name for removable media>:\dashborder_144.bmp
- <Drive name for removable media>:\join.avi
- <Drive name for removable media>:\delete.avi
- <Drive name for removable media>:\contosoroot.cer
- <Drive name for removable media>:\winmine.exe
Malicious functions
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
- Windows Task Manager (Taskmgr)
Executes the following
- '%WINDIR%\syswow64\taskkill.exe' /im 5.exe /f
Terminates or attempts to terminate
the following user processes:
- firefox.exe
Reads files which store third party applications passwords
- %LOCALAPPDATA%\google\chrome\user data\default\web data
Modifies file system
Creates the following files
- %LOCALAPPDATA%\8601cda0-7919-49ac-8899-c49d02690e78\<File name>.exe
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\ld
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\historych
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\wd
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\files\telegram\d877f783d5d3ef8c1
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\files\screenshot.jpg
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\files\telegram\map0
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\files\cookie_list.txt
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\files\information.txt
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\files\files\desktop.zip
- %TEMP%\mpcmdrun.log
- %TEMP%\delself.bat
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\files\history\history_mozilla firefox_gn7ryp3k.default.txt
- %LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\history-shm
- %PROGRAMDATA%\freebl3.dll
- %LOCALAPPDATA%\6c7392e1-d9c3-47d1-88b3-7ce665719042\updatewin1.exe
- %LOCALAPPDATA%\bowsakkdestx.txt
- C:\systemid\personalid.txt
- %LOCALAPPDATA%\6c7392e1-d9c3-47d1-88b3-7ce665719042\updatewin2.exe
- %LOCALAPPDATA%\6c7392e1-d9c3-47d1-88b3-7ce665719042\5.exe
- %LOCALAPPDATA%\script.ps1
- %PROGRAMDATA%\mozglue.dll
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\files\cookies\cookies_mozilla firefox_gn7ryp3k.default.txt
- %PROGRAMDATA%\msvcp140.dll
- %PROGRAMDATA%\nss3.dll
- %PROGRAMDATA%\softokn3.dll
- %PROGRAMDATA%\vcruntime140.dll
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\c
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\c-shm
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\history
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\nl_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee8141624847.zip
Deletes the following files
- <SYSTEM32>\tasks\time trigger task
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\files\telegram\map0
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\files\telegram\d877f783d5d3ef8c1
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\files\screenshot.jpg
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\files\information.txt
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\files\history\history_mozilla firefox_gn7ryp3k.default.txt
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\files\files\desktop.zip
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\files\cookie_list.txt
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\files\cookies\cookies_mozilla firefox_gn7ryp3k.default.txt
- %LOCALAPPDATA%\6c7392e1-d9c3-47d1-88b3-7ce665719042\updatewin1.exe
- %PROGRAMDATA%\vcruntime140.dll
- %PROGRAMDATA%\softokn3.dll
- %PROGRAMDATA%\nss3.dll
- %PROGRAMDATA%\msvcp140.dll
- %PROGRAMDATA%\mozglue.dll
- %PROGRAMDATA%\freebl3.dll
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\history-shm
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\c-shm
- %PROGRAMDATA%\uu36n8i87nozrb2b9lchgx05v\nl_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee8141624847.zip
- %LOCALAPPDATA%\6c7392e1-d9c3-47d1-88b3-7ce665719042\5.exe
Modifies the HOSTS file.
Changes user data files extensions (Trojan.Encoder).
Network activity
Connects to
- 'ma####amemories.com':80
- 'ip##pi.com':80
TCP
HTTP GET requests
- http://cj##.top/sgfjsgdfgsgddagdpen4/get.php?pi#############################################
- http://cj##.top/files/penelop/updatewin1.exe
- http://cj##.top/files/penelop/updatewin2.exe
- http://cj##.top/files/penelop/updatewin.exe
- http://cj##.top/files/penelop/3.exe
- http://cj##.top/files/penelop/4.exe
- http://cj##.top/files/penelop/5.exe
- http://ma####amemories.com/freebl3.dll
- http://ma####amemories.com/mozglue.dll
- http://ma####amemories.com/msvcp140.dll
- http://ma####amemories.com/nss3.dll
- http://ma####amemories.com/softokn3.dll
- http://ma####amemories.com/vcruntime140.dll
UDP
- DNS ASK ap#.2ip.ua
- DNS ASK cj##.top
- DNS ASK ma####amemories.com
- DNS ASK ip##pi.com
Miscellaneous
Searches for the following windows
- ClassName: '' WindowName: ''
Creates and executes the following
- '%LOCALAPPDATA%\6c7392e1-d9c3-47d1-88b3-7ce665719042\updatewin1.exe'
- '%LOCALAPPDATA%\6c7392e1-d9c3-47d1-88b3-7ce665719042\updatewin2.exe'
- '%LOCALAPPDATA%\6c7392e1-d9c3-47d1-88b3-7ce665719042\updatewin1.exe' --Admin
- '%LOCALAPPDATA%\6c7392e1-d9c3-47d1-88b3-7ce665719042\5.exe'
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -NoProfile -ExecutionPolicy Bypass -Command "& {Start-Process PowerShell -ArgumentList '-NoProfile -ExecutionPolicy Bypass -File ""%LOCALAPPDATA%\script.ps1""' -Verb RunAs}"
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -NoProfile -ExecutionPolicy Bypass -File "%LOCALAPPDATA%\script.ps1
- '%LOCALAPPDATA%\8601cda0-7919-49ac-8899-c49d02690e78\<File name>.exe' --Task
- '%WINDIR%\syswow64\icacls.exe' "%LOCALAPPDATA%\8601cda0-7919-49ac-8899-c49d02690e78" /deny *S-1-1-0:(OI)(CI)(DE,DC)' (with hidden window)
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Set-ExecutionPolicy -Scope CurrentUser RemoteSigned' (with hidden window)
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -NoProfile -ExecutionPolicy Bypass -Command "& {Start-Process PowerShell -ArgumentList '-NoProfile -ExecutionPolicy Bypass -File ""%LOCALAPPDATA%\script.ps1""' -Verb RunAs}"' (with hidden window)
- '%ProgramFiles%\windows defender\mpcmdrun.exe' -removedefinitions -all' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /c ""%TEMP%\delself.bat""' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /c taskkill /im 5.exe /f & erase %LOCALAPPDATA%\6c7392e1-d9c3-47d1-88b3-7ce665719042\5.exe & exit' (with hidden window)
- '%LOCALAPPDATA%\8601cda0-7919-49ac-8899-c49d02690e78\<File name>.exe' --Task' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\icacls.exe' "%LOCALAPPDATA%\8601cda0-7919-49ac-8899-c49d02690e78" /deny *S-1-1-0:(OI)(CI)(DE,DC)
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -Command Set-ExecutionPolicy -Scope CurrentUser RemoteSigned
- '%ProgramFiles%\windows defender\mpcmdrun.exe' -removedefinitions -all
- '%WINDIR%\syswow64\cmd.exe' /c ""%TEMP%\delself.bat""
- '%WINDIR%\syswow64\cmd.exe' /c taskkill /im 5.exe /f & erase %LOCALAPPDATA%\6c7392e1-d9c3-47d1-88b3-7ce665719042\5.exe & exit
- '<SYSTEM32>\taskeng.exe' {89B3565B-2A1A-42F2-8763-8D460938C360} S-1-5-21-1960123792-2022915161-3775307078-1001:rxrsvczvms\user:Interactive:[1]
