Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Coin' = '%TEMP%\Pooler\pooler.exe'
Malicious functions:
Creates and executes the following:
- '%TEMP%\B20F.tmp\minerd.exe' --url stratum+tcp://mine.pool-x.eu:9000 --userpass topstats.2:x --retry-pause=2 --scantime=240
- '%TEMP%\Pooler\pooler.exe'
Executes the following:
- '<SYSTEM32>\sdclt.exe' /CONFIGNOTIFICATION
- '<SYSTEM32>\sc.exe' start w32time task_started
- '<SYSTEM32>\powercfg.exe' -SetDcValueIndex 381b4222-f694-41f0-9685-ff5bb260df2e 4f971e89-eebd-4455-a8de-9e59040e7347 5ca83367-6e45-459f-a27b-476b1d01c936 000
- '<SYSTEM32>\taskhost.exe' $(Arg0)
- '<SYSTEM32>\schtasks.exe' /delete /f /TN "Microsoft\Windows\Customer Experience Improvement Program\Uploader"
- '<SYSTEM32>\rundll32.exe' dfdts.dll,DfdGetDefaultPolicyAndSMART
- '<SYSTEM32>\wsqmcons.exe'
- '<SYSTEM32>\reg.exe' delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v GpGpuCoin
- '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v Coin /t REG_SZ /d "%TEMP%\Pooler\pooler.exe"
- '<SYSTEM32>\cmd.exe' /c ""%TEMP%\A0E0.tmp\start.bat" "
- '<SYSTEM32>\powercfg.exe' /x /standby-timeout-ac 0
- '<SYSTEM32>\powercfg.exe' -SetAcValueIndex 381b4222-f694-41f0-9685-ff5bb260df2e 4f971e89-eebd-4455-a8de-9e59040e7347 5ca83367-6e45-459f-a27b-476b1d01c936 000
- '<SYSTEM32>\cmd.exe' /c ""%TEMP%\B20F.tmp\start.bat" "
- '<SYSTEM32>\powercfg.exe' /x /standby-timeout-dc 0
Modifies file system :
Creates the following files:
- %TEMP%\B20F.tmp\pthreadGC2.dll
- %TEMP%\B20F.tmp\minerd.exe
- %TEMP%\B20F.tmp\zlib1.dll
- C:\ProgramData\Microsoft\RAC\Temp\sql8D80.tmp
- C:\ProgramData\Microsoft\RAC\Temp\sql8D02.tmp
- %TEMP%\A0E0.tmp\pooler.exe
- %TEMP%\A0E0.tmp\start.bat
- %TEMP%\Pooler\pooler.exe
- %TEMP%\B20F.tmp\libcurl.dll
- %TEMP%\B20F.tmp\start.bat
Deletes the following files:
- %TEMP%\A0E0.tmp\start.bat
- %TEMP%\B20F.tmp\start.bat
Network activity:
Connects to:
- 'mi##.pool-x.eu':9000
UDP:
- DNS ASK ti##.#indows.com
- DNS ASK dn#.##ftncsi.com
- DNS ASK mi##.pool-x.eu
- 'ti##.#indows.com':123
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
