deletes the Registry key HKCU\Software\Classes\Applications\rundll32.exe\shell\open.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: deletes the Registry key HKCU\Software\Classes\Applications\rundll32.exe\shell\open. ### Response: T1112.