Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <SYSTEM32>\tasks\updates\zldetgfcha
Malicious functions
Creates and executes the following
- '' (downloaded from the Internet)
Creates and executes the following (exploit)
- 'C:\users\public\vbc.exe'
Injects code into
the following user processes:
- vbc.exe
Searches for registry branches where third party applications store passwords
- [<HKCU>\SOFTWARE\FTPWare\COREFTP\Sites]
- [<HKCU>\Software\RimArts\B2\Settings]
- [<HKCU>\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions]
Reads files which store third party applications passwords
- %APPDATA%\opera software\opera stable\login data
- %APPDATA%\thunderbird\profiles.ini
- %APPDATA%\mozilla\firefox\profiles.ini
- %LOCALAPPDATA%\google\chrome\user data\default\login data
- %LOCALAPPDATA%\google\chrome\user data\default\cookies
Modifies file system
Creates the following files
- C:\users\public\vbc.exe
- %APPDATA%\zldetgfcha.exe
- %TEMP%\tmpffe1.tmp
- %ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
- %ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
- %ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
- %LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
- %APPDATA%\jis2cjyg.zam\opera\cookies
- %APPDATA%\jis2cjyg.zam\chrome\default\cookies
- %APPDATA%\jis2cjyg.zam\firefox\profiles\gn7ryp3k.default\cookies.sqlite
- %APPDATA%\jis2cjyg.zam\thunderbird\profiles\wjj9aet2.default\cookies.sqlite
Sets the 'hidden' attribute to the following files
- %APPDATA%\zldetgfcha.exe
Deletes the following files
- %TEMP%\tmpffe1.tmp
- %APPDATA%\jis2cjyg.zam\chrome\default\cookies
- %APPDATA%\jis2cjyg.zam\firefox\profiles\gn7ryp3k.default\cookies.sqlite
- %APPDATA%\jis2cjyg.zam\opera\cookies
- %APPDATA%\jis2cjyg.zam\thunderbird\profiles\wjj9aet2.default\cookies.sqlite
Network activity
Connects to
- '10#.#75.243.149':80
- 've####tyelecc.com':587
TCP
HTTP GET requests
- http://10#.#75.243.149/ije/INV.exe
Other
- 've####tyelecc.com':587
UDP
- DNS ASK ve####tyelecc.com
Miscellaneous
Creates and executes the following
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' Add-MpPreference -ExclusionPath "%APPDATA%\ZLDEtgfChA.exe"
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' Add-MpPreference -ExclusionPath "%APPDATA%\ZLDEtgfChA.exe"' (with hidden window)
- '%WINDIR%\syswow64\schtasks.exe' /Create /TN "Updates\ZLDEtgfChA" /XML "%TEMP%\tmpFFE1.tmp"' (with hidden window)
Executes the following
- '%CommonProgramFiles%\microsoft shared\equation\eqnedt32.exe' -Embedding
- '%WINDIR%\syswow64\schtasks.exe' /Create /TN "Updates\ZLDEtgfChA" /XML "%TEMP%\tmpFFE1.tmp"
