Function at 0x446d00
Capabilities:
Check if file exists
Check os version
Get file attributes
Persist via run registry key
Query or enumerate registry value

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x610673
push eax
mov eax, dword [0x6ec7a0]
mov dword fs:[0], esp
sub esp, 0x2e8
push ebx
push ebp
push esi
xor esi, esi
cmp eax, esi
push edi
jne 0x446d37
call fcn.00444af0
test al, al
je 0x4473e0
mov ecx, 0x82
xor eax, eax
lea edi, [esp + 0xf0]
mov edx, dword [0x6ec7a0]
rep stosd dword es:[edi], eax
mov ebx, dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
lea eax, [esp + 0x18]
lea ecx, [esp + 0xf0]
push eax
push ecx
push esi
push esi
push 0x6c0174
push edx
mov dword [esp + 0x30], 0x208
call ebx
test eax, eax
jne 0x446d91
mov ecx, dword [esp + 0x308]
lea eax, [esp + 0xf0]
push eax
call fcn.004023e0
mov al, 1
jmp 0x4473e2
mov ecx, dword [0x6e7b6c]
mov dword [esp + 0x28], ecx
mov eax, dword [0x6ec7a0]
lea edx, [esp + 0x18]
push edx
push esi
push esi
push esi
push 0x6c0ad4
push eax
mov dword [esp + 0x318], esi
call ebx
test eax, eax
jne 0x446e0d
mov ecx, dword [esp + 0x18]
push ecx
lea ecx, [esp + 0x2c]
call fcn.005fac26
lea edx, [esp + 0x18]
mov edi, eax
mov eax, dword [0x6ec7a0]
push edx
push edi
push esi
push esi
push 0x6c0ad4
push eax
call ebx
test eax, eax
jne 0x446e0d
mov ecx, dword [esp + 0x308]
push esi
push edi
call fcn.00402d00
lea ecx, [esp + 0x28]
mov dword [esp + 0x300], 0xffffffff
call fcn.005fa859
mov al, 1
jmp 0x4473e2
lea ecx, [esp + 0x5c]
mov dword [esp + 0x5c], 0x94
push ecx
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
mov ebx, dword [esp + 0x308]
test eax, eax
je 0x447079
cmp dword [esp + 0x6c], 2
jne 0x447079
cmp dword [esp + 0x60], 6
jb 0x447079
push 0x6bced8
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov ebp, eax
cmp ebp, esi
mov dword [esp + 0x3c], ebp
je 0x447079
push 0x6c0abc
push ebp
mov byte [esp + 0x1b], 0
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, eax
cmp edi, esi
je 0x44704f
push esi
mov dword [esp + 0x18], esi
mov dword [esp + 0x44], 0x374de290
mov word [esp + 0x48], 0x123f
mov word [esp + 0x4a], 0x4565
mov byte [esp + 0x4c], 0x91
mov byte [esp + 0x4d], 0x64
mov byte [esp + 0x4e], 0x39
mov byte [esp + 0x4f], 0xc4
mov byte [esp + 0x50], 0x92
mov byte [esp + 0x51], 0x5e
mov byte [esp + 0x52], 0x46
mov byte [esp + 0x53], 0x7b
call dword [sym.imp.ole32.dll_CoInitialize]
lea edx, [esp + 0x14]
lea eax, [esp + 0x40]
push edx
push esi
push esi
push eax
call edi
cmp eax, esi
jne 0x447049
mov eax, dword [esp + 0x14]
cmp eax, esi
je 0x447049
push eax
call fcn.005de123
mov ebp, dword [esp + 0x18]
add esp, 4
mov edi, 0x6ec0cc
cmp word [ebp + eax*2 - 2], 0x5c
je 0x446f03
mov edi, 0x6bc14c
mov ecx, 0x6bc11c
test ecx, ecx
je 0x447039
cmp ebp, esi
je 0x447039
cmp edi, esi
je 0x447039
push esi
push ecx
lea ecx, [esp + 0x24]
mov dword [esp + 0x24], esi
mov dword [esp + 0x2c], esi
mov word [esp + 0x28], si
call fcn.00402d00
push ebp
lea ecx, [esp + 0x30]
mov byte [esp + 0x304], 1
mov dword [esp + 0x30], esi
mov dword [esp + 0x38], esi
mov word [esp + 0x34], si
call fcn.004023e0
push edi
lea ecx, [esp + 0x54]
mov byte [esp + 0x304], 2
call fcn.0040e020
mov ecx, ebx
mov byte [esp + 0x300], 3
call fcn.00401070
mov esi, dword [esp + 0x24]
lea ecx, [esp + 0x50]
call fcn.004023d0
push eax
call fcn.005de123
add esp, 4
lea ecx, [esp + 0x2c]
mov edi, eax
call fcn.004023d0
push eax
call fcn.005de123
add esi, edi
lea esi, [eax + esi + 3]
lea ebp, [esi + esi]
push ebp
call fcn.005f6c5c
mov edi, eax
add esp, 8
test edi, edi
mov dword [ebx], edi
je 0x447000
mov ecx, ebp
xor eax, eax
mov edx, ecx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
lea ecx, [esp + 0x50]
call fcn.004023d0
push eax
lea ecx, [esp + 0x30]
call fcn.004023d0
push eax
lea ecx, [esp + 0x24]
call fcn.004023d0
push eax
mov eax, dword [ebx]
push esi
push eax
call fcn.005de0b3
mov ecx, dword [ebx]
push ecx
call fcn.005de123
add esp, 0x18
mov dword [ebx + 8], eax
lea ecx, [esp + 0x50]
mov byte [esp + 0x300], 2
call fcn.00401070
lea ecx, [esp + 0x2c]
mov byte [esp + 0x300], 1
call fcn.00401070
lea ecx, [esp + 0x1c]
mov byte [esp + 0x300], 0
call fcn.00401070
mov ebp, dword [esp + 0x14]
xor esi, esi
push ebp
call dword [sym.imp.ole32.dll_CoTaskMemFree]
mov ebp, dword [esp + 0x3c]
mov byte [esp + 0x13], 1
call dword [sym.imp.ole32.dll_CoUninitialize]
push ebp
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov al, byte [esp + 0x13]
test al, al
je 0x447079
lea ecx, [esp + 0x28]
mov dword [esp + 0x300], 0xffffffff
call fcn.005fa859
mov al, 1
jmp 0x4473e2
lea edx, [esp + 0x38]
push edx
push 0xf003f
push esi
push 0x6c0a78
push reloc.WS2_32.dll_accept
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x4473cc
mov ecx, dword [esp + 0x38]
mov edi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
lea eax, [esp + 0x18]
push eax
push esi
push esi
push esi
push 0x6c0a64
push ecx
call edi
test eax, eax
jne 0x4473c1
mov edx, dword [esp + 0x18]
lea eax, [edx*4 + 4]
push eax
call fcn.005f6c5c
mov ebp, eax
add esp, 4
cmp ebp, esi
je 0x4473c1
mov edx, dword [esp + 0x38]
lea ecx, [esp + 0x18]
push ecx
push ebp
push esi
push esi
push 0x6c0a64
push edx
call edi
test eax, eax
jne 0x4473b8
mov dword [esp + 0x2c], esi
mov dword [esp + 0x34], esi
mov word [esp + 0x30], si
push ebp
mov byte [esp + 0x304], 4
call fcn.005de123
add esp, 4
cmp word [ebp + eax*2 - 2], 0x5c
mov edi, 0x6ec0cc
je 0x447128
mov edi, 0x6bc14c
mov eax, 0x6c0a54
test eax, eax
je 0x447257
cmp edi, esi
je 0x447257
push esi
push eax
lea ecx, [esp + 0x24]
mov dword [esp + 0x24], esi
mov dword [esp + 0x2c], esi
mov word [esp + 0x28], si
call fcn.00402d00
push ebp
lea ecx, [esp + 0x54]
mov byte [esp + 0x304], 5
call fcn.0040e020
push edi
lea ecx, [esp + 0x44]
mov byte [esp + 0x304], 6
call fcn.0040e020
lea ecx, [esp + 0x2c]
mov byte [esp + 0x300], 7
call fcn.00401070
mov edi, dword [esp + 0x50]
cmp edi, esi
jne 0x447196
lea edi, [esp + 0x54]
mov esi, dword [esp + 0x24]
lea ecx, [esp + 0x40]
call fcn.004023d0
push eax
call fcn.005de123
mov edx, eax
push edi
mov dword [esp + 0x44], edx
call fcn.005de123
mov ecx, dword [esp + 0x44]
add esi, ecx
lea esi, [eax + esi + 3]
lea eax, [esi + esi]
push eax
call fcn.005f6c5c
mov edi, eax
add esp, 0xc
test edi, edi
mov dword [esp + 0x2c], edi
je 0x447222
lea ecx, [esi + esi]
xor eax, eax
mov edx, ecx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
lea ecx, [esp + 0x40]
call fcn.004023d0
push eax
lea ecx, [esp + 0x54]
call fcn.004023d0
push eax
lea ecx, [esp + 0x24]
call fcn.004023d0
push eax
mov eax, dword [esp + 0x38]
push esi
push eax
call fcn.005de0b3
mov ecx, dword [esp + 0x40]
push ecx
call fcn.005de123
add esp, 0x18
mov dword [esp + 0x34], eax
lea ecx, [esp + 0x40]
mov byte [esp + 0x300], 6
call fcn.00401070
lea ecx, [esp + 0x50]
mov byte [esp + 0x300], 5
call fcn.00401070
lea ecx, [esp + 0x1c]
mov byte [esp + 0x300], 4
call fcn.00401070
xor esi, esi
mov edx, dword [esp + 0x2c]
mov ecx, ebx
push edx
call fcn.004023e0
mov eax, dword [ebx]
cmp eax, esi
jne 0x44726c
lea eax, [ebx + 4]
push esi
push eax
call fcn.00495720
mov eax, dword [0x6c02f4]
add esp, 8
xor edi, edi
cmp eax, esi
mov eax, dword [ebx]
je 0x44729c
cmp eax, esi
jne 0x44728a
lea eax, [ebx + 4]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x447384
jmp 0x4472d3
cmp eax, esi
jne 0x4472a3
lea eax, [ebx + 4]
push eax
lea ecx, [esp + 0x18]
call fcn.005fa919
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x4472c2
mov edi, 1
lea ecx, [esp + 0x14]
call fcn.005fa859
cmp edi, esi
je 0x447384
cmp dword [ebx], esi
je 0x447342
push ebp
call fcn.005de123
add esp, 4
test eax, eax
je 0x447342
mov eax, dword [ebx]
cmp eax, ebp
ja 0x447342
push eax
call fcn.005de123
mov ecx, dword [ebx]
add esp, 4
lea edx, [ecx + eax*2]
cmp edx, ebp
jb 0x447342
push ebp
lea ecx, [esp + 0x20]
mov dword [esp + 0x20], esi
mov dword [esp + 0x28], esi
mov word [esp + 0x24], si
call fcn.004023e0
mov eax, dword [esp + 0x1c]
mov byte [esp + 0x300], 8
cmp eax, esi
jne 0x447327
lea eax, [esp + 0x20]
push eax
mov ecx, ebx
call fcn.004023e0
lea ecx, [esp + 0x1c]
mov byte [esp + 0x300], 4
call fcn.00401070
jmp 0x447384
mov ecx, ebx
call fcn.00401070
push ebp
call fcn.005de123
add esp, 4
test eax, eax
je 0x447384
push ebp
call fcn.005de123
lea eax, [eax + eax + 2]
push eax
call fcn.005f6c5c
add esp, 8
cmp eax, esi
mov dword [ebx], eax
je 0x447384
push ebp
call fcn.005de123
mov ecx, dword [ebx]
push ebp
push ecx
mov dword [ebx + 8], eax
call fcn.005de2e9
add esp, 0xc
mov edx, dword [esp + 0x38]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea ecx, [esp + 0x2c]
mov byte [esp + 0x300], 0
call fcn.00401070
lea ecx, [esp + 0x28]
mov dword [esp + 0x300], 0xffffffff
call fcn.005fa859
mov al, 1
jmp 0x4473e2
push ebp
call fcn.005f6c85
add esp, 4
mov eax, dword [esp + 0x38]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea ecx, [esp + 0x28]
mov dword [esp + 0x300], 0xffffffff
call fcn.005fa859
xor al, al
mov ecx, dword [esp + 0x2f8]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x2f4
ret