Technical Information
Malicious functions
Reads files which store third party applications passwords
- %APPDATA%\mozilla\firefox\profiles.ini
- %LOCALAPPDATA%\google\chrome\user data\default\web data
- %LOCALAPPDATA%\google\chrome\user data\default\login data
- %APPDATA%\opera software\opera stable\login data
Modifies file system
Creates the following files
- %APPDATA%\nirsoft.exe
- %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%\browser.txt
Deletes the following files
- %APPDATA%\nirsoft.exe
- %APPDATA%\browser.txt
Network activity
Connects to
- 'gi##ub.com':443
- 'ra#.####ubusercontent.com':443
- 'di##ord.com':443
TCP
- 'gi##ub.com':443
- 'ra#.####ubusercontent.com':443
- 'di##ord.com':443
UDP
- DNS ASK gi##ub.com
- DNS ASK ra#.####ubusercontent.com
- DNS ASK di##ord.com
Miscellaneous
Creates and executes the following
- '%APPDATA%\nirsoft.exe' /stext %APPDATA%\browser.txt
- '%WINDIR%\syswow64\cmd.exe' /C %APPDATA%\NirSoft.exe /stext %APPDATA%\browser.txt' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /C %APPDATA%\NirSoft.exe /stext %APPDATA%\browser.txt
