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The Carrier
- The malware can be delivered as a malicious email attachment, file download, or a fake application.
The Malware
- Upon execution, it launches a number of helper files, to a temp folder.
- The file named “coronavirus.bat” creates a COVID-19 folder and moves all the helper files there.
- It, then, disables Windows Task Manager, User Access Control (UAC),
- Target system is set to reboot to complete the installation.
- The malware executes two binaries after in the installation. Binary “mainWindow.exe” notifies the user of the infection and displays two buttons for assistance. The second binary overwrites the MBR.
The Risk
- The malware corrupts the hard disk, and renders it unusable.
- It displays a message to victims, asking them to contact the hacker on discord channel Windows Vista#3294_
