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Riskware.Win32.TidyNetwork.dghnhn also known as Adware.TidyNet, Adware.TidyNet, AdWare.W32.BrainInst.

Malware Analysis of Riskware.Win32.TidyNetwork.dghnhn – PETNUPDATE.EXE

Created files:

%Local Appdata%\Google\Chrome\User Data\Default\Extensions\icgccchphodahnpfohhihboeefiaokkj\5.0.0.0_0\script0.js
%Local Appdata%\TidyNetwork\log.log
%Local Appdata%\TidyNetwork\petnupdate.exe
%Local Appdata%\TidyNetwork\sid.tidy
%Local Appdata%\TidyNetwork\uninstall.exe

Autostart registry keys:

HKLM\Software\Classes\CLSID\{671A9D76-179E-3F37-F044-F8D1C74DF894}\InprocServer32\: “%Program Files%\TidyNetwork\petn.dll”
HKCU\Software\Microsoft\Windows\CurrentVersion\Uninstall\TidyNetwork\DisplayName: “TidyNetwork”
HKCU\Software\Microsoft\Windows\CurrentVersion\Uninstall\TidyNetwork\UninstallString: “%Local Appdata%\TidyNetwork\uninstall.exe NAME=”TidyNetwork” AUTOGUID={671A9D76-179E-3F37-F044-F8D1C74DF894}”

Detected by UnHackMe:

PETNUPDATE.EXE
Default location: %LOCAL APPDATA%\TIDYNETWORK\PETNUPDATE.EXE

Dropper hash(md5): 3eb9163aceb0ba6413930d272fbfcd0d

Written by NightWatcher

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