Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <SYSTEM32>\tasks\googleupdatetaskmachineqc
Sets the following service settings
- [HKLM\System\CurrentControlSet\Services\WinRing0_1_2_0] 'ImagePath' = '%APPDATA%\Google\Libs\WR64.sys'
Creates the following services
- 'WinRing0_1_2_0' %APPDATA%\Google\Libs\WR64.sys
Malicious functions
Injects code into
the following system processes:
- %WINDIR%\explorer.exe
Searches for windows to
detect analytical utilities:
- ClassName: 'RegmonClass', 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'
Modifies file system
Creates the following files
- %APPDATA%\google\chrome\updater.exe
- %TEMP%\uhlwpibxvsms.tmp
- %APPDATA%\google\libs\wr64.sys
- %WINDIR%\temp\uddb76c.tmp
Deletes the following files
- %TEMP%\uhlwpibxvsms.tmp
- %WINDIR%\temp\uddb76c.tmp
Substitutes the following files
- %TEMP%\uhlwpibxvsms.tmp
Deletes itself.
Network activity
Connects to
- 'cl#####oxy.hs-bin.com':6690
TCP
Other
- 'cl#####oxy.hs-bin.com':6690
UDP
- DNS ASK cl#####oxy.hs-bin.com
Miscellaneous
Searches for the following windows
- ClassName: 'Registry Monitor - Sysinternals: www.sysinternals.com' WindowName: ''
- ClassName: '18467-41' WindowName: ''
Creates and executes the following
- '%APPDATA%\google\chrome\updater.exe'
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' <#vnlax#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'GoogleUpdateTaskMachineQC' /tr '''%APPDATA%\Google\Chrome\upd...
- '%APPDATA%\google\chrome\updater.exe' ' (with hidden window)
Executes the following
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' <#vnlax#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'GoogleUpdateTaskMachineQC' /tr '''%APPDATA%\Google\Chrome\upd...
- '<SYSTEM32>\schtasks.exe' /create /f /sc onlogon /rl highest /tn GoogleUpdateTaskMachineQC /tr '%APPDATA%\Google\Chrome\updater.exe'
- '<SYSTEM32>\schtasks.exe' /run /tn "GoogleUpdateTaskMachineQC"
- '<SYSTEM32>\cmd.exe' /c choice /C Y /N /D Y /T 3 & Del "<Full path to file>"
- '<SYSTEM32>\choice.exe' /C Y /N /D Y /T 3
- '<SYSTEM32>\taskeng.exe' {7DAA9CFF-DD63-4B97-817B-6FDE55FFBEF6} S-1-5-21-1238866942-1249195528-555854008-1000:qitcqe\user:Interactive:[1]
- '%WINDIR%\explorer.exe'
