Function at 0x100580c0
Capabilities:
Check os version
Extract resource via kernel32 functions
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x100f4348
push 0x1005b57c
mov eax, dword fs:[0]
push eax
sub esp, 0x2c8
mov eax, dword [0x100f8008]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov esi, ecx
mov eax, dword [ebp + 8]
mov dword [ebp - 0x2b8], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x2c4], eax
mov ecx, 0x101052d5
call fcn.1005cb05
mov dword [ebp - 0x284], 0
xor edi, edi
mov dword [ebp - 0x2c0], edi
mov dword [ebp - 0x280], edi
xor eax, eax
mov dword [ebp - 0x2b0], eax
mov dword [ebp - 0x2bc], eax
mov dword [ebp - 0x44], eax
mov word [ebp - 0x40], 0x100
mov eax, dword [esi]
mov esi, dword [eax + 0x28]
mov dword [ebp - 0x2d8], esi
test esi, esi
jne 0x10058159
xor eax, eax
jmp 0x10058579
mov dword [ebp - 4], edi
push str.InitializeSecurityDescriptor
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x10058523
push 1
push dword [ebp - 0x2b8]
call eax
test eax, eax
je 0x10058523
push str.AllocateAndInitializeSid
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x10058523
lea ecx, [ebp - 0x284]
push ecx
push 0
push 0
push 0
push 0
push 0
push 0
push 0
push 0
push 1
lea ecx, [ebp - 0x44]
push ecx
call eax
test eax, eax
je 0x10058523
push str.GetLengthSid
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x10058523
push dword [ebp - 0x284]
call eax
add eax, 0x10
mov dword [ebp - 0x2ac], eax
push eax
push 8
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edi, eax
mov dword [ebp - 0x2c0], edi
test edi, edi
je 0x10058523
push str.InitializeAcl
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x10058523
push 2
push dword [ebp - 0x2ac]
push edi
call eax
test eax, eax
je 0x10058523
push str.AddAccessAllowedAce
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x10058523
push dword [ebp - 0x284]
push 0x10000000
push 2
push edi
call eax
test eax, eax
je 0x10058523
push str.SetSecurityDescriptorDacl
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ecx, eax
mov dword [ebp - 0x2ac], ecx
test ecx, ecx
je 0x10058523
cmp byte [ebp + 0xc], 0
je 0x100584a7
push 0x11c
push 0
lea eax, [ebp - 0x160]
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [ebp - 0x160], 0x11c
lea eax, [ebp - 0x160]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x10058419
cmp dword [ebp - 0x15c], 6
ja 0x100582cc
jne 0x1005839d
cmp dword [ebp - 0x158], 2
jb 0x1005839d
mov dword [ebp - 0x2c8], 0
mov dword [ebp - 0x2cc], 0
mov dword [ebp - 0x2d0], 0
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov dword [ebp - 0x2b4], eax
test eax, eax
je 0x1005839d
push 0x10
push 1
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
test eax, eax
je 0x1005839d
push eax
push dword [ebp - 0x2b4]
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x1005839d
movups xmm0, xmmword [0x100be380]
movups xmmword [ebp - 0x3c], xmm0
movups xmm0, xmmword [0x100be390]
movups xmmword [ebp - 0x2c], xmm0
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov dword [ebp - 0x2b4], eax
test eax, eax
je 0x1005839d
lea ecx, [ebp - 0x3c]
push ecx
lea ecx, [eax + 6]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x1005839d
mov eax, dword [ebp - 0x2b4]
cmp word [eax + 2], 0
jbe 0x1005839d
movzx edx, word [eax + 0x32]
mov dword [ebp - 0x2c8], edx
movzx ecx, word [eax + 0x30]
mov dword [ebp - 0x2cc], ecx
movzx eax, word [eax + 0x36]
mov dword [ebp - 0x2d0], eax
mov dword [ebp - 0x15c], edx
mov dword [ebp - 0x158], ecx
mov dword [ebp - 0x154], eax
mov dword [ebp - 0x2d4], 0
mov byte [ebp - 0x2a5], 0
push str.ntdll.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push str.RtlGetVersion
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x2b4], eax
test eax, eax
je 0x10058419
push 0x11c
push 0
lea eax, [ebp - 0x27c]
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [ebp - 0x27c], 0x11c
lea eax, [ebp - 0x27c]
push eax
call dword [ebp - 0x2b4]
test eax, eax
jne 0x10058419
mov eax, dword [ebp - 0x270]
mov dword [ebp - 0x2d4], eax
mov byte [ebp - 0x2a5], 1
mov dword [ebp - 0x154], eax
cmp dword [ebp - 0x15c], 6
ja 0x1005842d
jne 0x100584a1
cmp dword [ebp - 0x158], 2
jb 0x100584a1
xorps xmm0, xmm0
movups xmmword [ebp - 0x2a4], xmm0
movups xmmword [ebp - 0x294], xmm0
mov dword [ebp - 0x2a4], 0x10000000
mov dword [ebp - 0x2a0], 2
mov dword [ebp - 0x29c], 0
mov dword [ebp - 0x290], 1
mov dword [ebp - 0x28c], 5
mov dword [ebp - 0x288], str.ALL_APPLICATION_PACKAGES
push str.SetEntriesInAclW
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x100584a1
lea ecx, [ebp - 0x280]
push ecx
push edi
lea ecx, [ebp - 0x2a4]
push ecx
push 1
call eax
test eax, eax
jne 0x100584ea
mov ecx, dword [ebp - 0x2ac]
mov eax, dword [ebp - 0x280]
test eax, eax
je 0x100584f4
push 0
push eax
push 1
push dword [ebp - 0x2b8]
call ecx
test eax, eax
je 0x100584de
mov ecx, 1
mov dword [ebp - 0x2b0], ecx
mov dword [ebp - 0x2bc], ecx
cmp dword [ebp - 0x280], 0
je 0x100584f4
jmp 0x10058525
push dword [ebp - 0x280]
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [ebp - 0x280], 0
push 0
push edi
push 1
push dword [ebp - 0x2b8]
call dword [ebp - 0x2ac]
mov ecx, dword [ebp - 0x2b0]
mov edx, 1
test eax, eax
cmovne ecx, edx
mov dword [ebp - 0x2b0], ecx
mov dword [ebp - 0x2bc], ecx
jmp 0x10058525
xor ecx, ecx
mov dword [ebp - 4], 0xfffffffe
call fcn.100585af
test ecx, ecx
jne 0x10058565
test edi, edi
je 0x1005854a
push edi
push ecx
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
xor edi, edi
mov eax, dword [ebp - 0x280]
test eax, eax
je 0x10058565
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [ebp - 0x280], 0
mov ecx, dword [ebp - 0x2c4]
test ecx, ecx
je 0x10058577
mov eax, dword [ebp - 0x280]
mov dword [ecx], eax
mov eax, edi
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.1005a96e
mov esp, ebp
pop ebp
ret 0xc