Technical Information
To ensure autorun and distribution
Creates the following files on removable media
- <Drive name for removable media>:\infc.exe
Malicious functions
Searches for windows to
detect analytical utilities:
- ClassName: 'OLLYDBG', WindowName: ''
- ClassName: 'GBDYLLO', WindowName: ''
- ClassName: 'pediy06', WindowName: ''
- ClassName: 'FilemonClass', WindowName: ''
- ClassName: '', WindowName: 'File Monitor - Sysinternals: www.sysinternals.com'
- ClassName: 'PROCMON_WINDOW_CLASS', WindowName: ''
- ClassName: '', WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'
- ClassName: 'RegmonClass', WindowName: ''
- ClassName: '', WindowName: 'Registry Monitor - Sysinternals: www.sysinternals.com'
Modifies file system
Creates the following files
- %PROGRAMDATA%\mntemp
- <LS_APPDATA>\microsoft_corporation\<File name>.exe_url_ngoaefopbdrijnsmmzj3txxtp2ecto3c\10.0.17134.1\8-wrlb7r.newcfg
- <LS_APPDATA>\microsoft_corporation\<File name>.exe_url_ngoaefopbdrijnsmmzj3txxtp2ecto3c\10.0.17134.1\cvpi0mfh.newcfg
- %APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\1fa8e2380baab30009018261181b1ebf_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
- %APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\ad7c6e0ea1e0a9f652f48d98fe962bd0_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
- <LS_APPDATA>\microsoft_corporation\<File name>.exe_url_ngoaefopbdrijnsmmzj3txxtp2ecto3c\10.0.17134.1\ntz5af0q.newcfg
Sets the 'hidden' attribute to the following files
- <Drive name for removable media>:\infc.exe
Deletes the following files
- %APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\1fa8e2380baab30009018261181b1ebf_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
- %APPDATA%\microsoft\crypto\rsa\s-1-5-21-1960123792-2022915161-3775307078-1001\ad7c6e0ea1e0a9f652f48d98fe962bd0_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
Moves the following files
- from <LS_APPDATA>\microsoft_corporation\<File name>.exe_url_ngoaefopbdrijnsmmzj3txxtp2ecto3c\10.0.17134.1\8-wrlb7r.newcfg to <LS_APPDATA>\microsoft_corporation\<File name>.exe_url_ngoaefopbdrijnsmmzj3txxtp2ecto3c\10.0.17134.1\user.config
- from <LS_APPDATA>\microsoft_corporation\<File name>.exe_url_ngoaefopbdrijnsmmzj3txxtp2ecto3c\10.0.17134.1\cvpi0mfh.newcfg to <LS_APPDATA>\microsoft_corporation\<File name>.exe_url_ngoaefopbdrijnsmmzj3txxtp2ecto3c\10.0.17134.1\user.config
- from <LS_APPDATA>\microsoft_corporation\<File name>.exe_url_ngoaefopbdrijnsmmzj3txxtp2ecto3c\10.0.17134.1\ntz5af0q.newcfg to <LS_APPDATA>\microsoft_corporation\<File name>.exe_url_ngoaefopbdrijnsmmzj3txxtp2ecto3c\10.0.17134.1\user.config
Network activity
Connects to
- '16#.#54.49.3':5050
Miscellaneous
Searches for the following windows
- ClassName: '18467-41' WindowName: ''
Creates and executes the following
- '%WINDIR%\syswow64\schtasks.exe' /create /sc minute /mo 1 /tn WindowsUpdate/tr %APPDATA%\Microsoft\WindowsUpdate.exe' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\schtasks.exe' /create /sc minute /mo 1 /tn WindowsUpdate/tr %APPDATA%\Microsoft\WindowsUpdate.exe
