Function at 0x4120d0
Capabilities:
Get common file path
Get hostname
Query environment variable
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c0
mov eax, dword [0x44a044]
xor eax, ebp
mov dword [ebp - 4], eax
xor eax, eax
push 0x206
push eax
lea ecx, [ebp - 0x28a]
push ecx
mov word [ebp - 0x28c], ax
call fcn.00427f40
xor edx, edx
push 0x7e
push edx
lea eax, [ebp - 0x82]
push eax
mov dword [ebp - 0x29c], 0x10
mov word [ebp - 0x84], dx
call fcn.00427f40
add esp, 0x18
mov dword [ebp - 0x298], 0x40
mov dword [ebp - 0x294], 1
xor eax, eax
lea esp, [esp]
movzx ecx, word [eax + str.C:Program_FilesWW2017CF]
mov word [eax + 0x48cf90], cx
add eax, 2
test cx, cx
jne 0x412140
push str.GetNativeSystemInfo
push str.kernel32
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x41217a
lea ecx, [ebp - 0x2c0]
push ecx
call eax
movzx eax, word [ebp - 0x2c0]
test eax, eax
je 0x412191
xor edx, edx
cmp eax, 9
sete dl
mov eax, edx
jmp 0x412193
xor eax, eax
mov dword [0x48aef8], eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov dword [0x48aef4], eax
lea eax, [ebp - 0x29c]
push eax
push 0x48af00
call dword [sym.imp.KERNEL32.dll_GetComputerNameW]
test eax, eax
jne 0x4121c9
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00421294
mov esp, ebp
pop ebp
ret
push 0x104
push 0x48af20
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
test eax, eax
je 0x4121b9
push 0x104
push 0x48b128
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x4121b9
cmp dword [0x48aef8], 0
push ebx
push esi
push edi
je 0x412353
mov edi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
lea ecx, [ebp - 0x290]
push ecx
push 0x20219
push 0
push str.SOFTWAREMicrosoftWindowsCurrentVersion
push reloc.OLEAUT32.dll_SysReAllocString
call edi
test eax, eax
jne 0x4126a9
mov ebx, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
lea edx, [ebp - 0x298]
push edx
mov edx, dword [ebp - 0x290]
lea eax, [ebp - 0x84]
push eax
lea ecx, [ebp - 0x294]
push ecx
push 0
push str.ProgramFilesDir
push edx
call ebx
test eax, eax
jne 0x412347
lea esp, [esp]
movzx ecx, word [ebp + eax - 0x84]
mov word [eax + 0x48b538], cx
add eax, 2
test cx, cx
jne 0x412260
push 0x80
lea eax, [ebp - 0x84]
push 0
push eax
call fcn.00427f40
mov ecx, dword [ebp - 0x290]
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
add esp, 0xc
push ecx
call esi
lea edx, [ebp - 0x290]
push edx
push 0x20119
push 0
push str.SOFTWAREMicrosoftWindowsCurrentVersion
push reloc.OLEAUT32.dll_SysReAllocString
call edi
test eax, eax
jne 0x4126a9
lea eax, [ebp - 0x298]
push eax
mov eax, dword [ebp - 0x290]
lea ecx, [ebp - 0x84]
push ecx
lea edx, [ebp - 0x294]
push edx
push 0
push str.ProgramFilesDir
push eax
call ebx
test eax, eax
jne 0x41232b
jmp 0x4122f0
movzx ecx, word [ebp + eax - 0x84]
mov word [eax + 0x48b330], cx
add eax, 2
test cx, cx
jne 0x4122f0
push 0x80
lea ecx, [ebp - 0x84]
push 0
push ecx
call fcn.00427f40
mov edx, dword [ebp - 0x290]
add esp, 0xc
push edx
call esi
jmp 0x4123ea
mov eax, dword [ebp - 0x290]
push eax
call esi
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00421294
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 0x290]
push ecx
jmp 0x4126a3
lea edx, [ebp - 0x290]
push edx
push 0x20019
push 0
push str.SOFTWAREMicrosoftWindowsCurrentVersion
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x4126a9
lea eax, [ebp - 0x298]
push eax
mov eax, dword [ebp - 0x290]
lea ecx, [ebp - 0x84]
push ecx
lea edx, [ebp - 0x294]
push edx
push 0
push str.ProgramFilesDir
push eax
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x41269c
lea ebx, [ebx]
movzx ecx, word [ebp + eax - 0x84]
mov word [eax + 0x48b330], cx
add eax, 2
test cx, cx
jne 0x4123b0
push 0x80
lea ecx, [ebp - 0x84]
push 0
push ecx
call fcn.00427f40
mov edx, dword [ebp - 0x290]
add esp, 0xc
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 0x104
lea eax, [ebp - 0x28c]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
test eax, eax
je 0x4126a9
push 0x208
push 0
push 0x48b740
call fcn.00427f40
add esp, 0xc
xor eax, eax
lea esp, [esp]
movzx ecx, word [ebp + eax - 0x28c]
mov word [eax + 0x48b740], cx
add eax, 2
test cx, cx
jne 0x412420
lea ecx, [ebp - 0x28c]
push 0x5c
push ecx
call fcn.00421cfc
add esp, 8
test eax, eax
je 0x4126a9
lea edx, [ebp - 0x28c]
push 0x5c
push edx
call fcn.00421cfc
add eax, 2
mov edx, 0x48b948
add esp, 8
sub edx, eax
jmp 0x412470
movzx ecx, word [eax]
mov word [edx + eax], cx
add eax, 2
test cx, cx
jne 0x412470
lea eax, [ebp - 0x28c]
push 0x5c
push eax
call fcn.00421cfc
xor ecx, ecx
add esp, 8
mov word [eax + 2], cx
xor eax, eax
jmp 0x4124a0
movzx ecx, word [ebp + eax - 0x28c]
mov word [eax + 0x48bd58], cx
add eax, 2
test cx, cx
jne 0x4124a0
lea edx, [ebp - 0x28c]
push 0x5c
push edx
call fcn.00421cfc
xor ecx, ecx
add esp, 8
mov word [eax], cx
xor eax, eax
nop
movzx ecx, word [ebp + eax - 0x28c]
mov word [eax + 0x48bf60], cx
add eax, 2
test cx, cx
jne 0x4124d0
push 0x208
lea edx, [ebp - 0x28c]
push 0
push edx
call fcn.00427f40
add esp, 0xc
xor eax, eax
nop
movzx ecx, word [eax + 0x48b948]
mov word [ebp + eax - 0x28c], cx
add eax, 2
test cx, cx
jne 0x412500
lea eax, [ebp - 0x28c]
push 0x2e
push eax
call fcn.00421cfc
add esp, 8
test eax, eax
je 0x4126a9
lea ecx, [ebp - 0x28c]
push 0x2e
push ecx
call fcn.00421cfc
xor edx, edx
add esp, 8
mov word [eax], dx
xor eax, eax
jmp 0x412550
movzx ecx, word [ebp + eax - 0x28c]
mov word [eax + 0x48bb50], cx
add eax, 2
test cx, cx
jne 0x412550
mov edi, dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
push 0x104
push 0x48c168
push str._TEMP_
call edi
mov esi, dword [sym.imp.USER32.dll_wsprintfW]
push 0x48bb50
push str.C:UsersPublicSMR7Debug_s
push 0x48c370
call esi
add esp, 0xc
push 0x104
push 0x48c578
push str._SystemDrive_
call edi
push 0x437808
push 0x48bf60
push 0x43aff8
push 0x489a98
call esi
push 0x4377e4
push 0x48bf60
push 0x43aff8
push 0x48a0b0
call esi
push str.Presto_7.ini
push 0x48bf60
push 0x43aff8
push 0x48a6c8
call esi
push str.C:UsersPublicSMR7WM7installTemp
push str._sPolicySystem
push 0x489ea8
call esi
push str.C:UsersPublicSMR7WM7installTemp
push str._sInfo
push 0x48a4c0
call esi
add esp, 0x48
push str.C:UsersPublicSMR7WM7installTemp
push 0x4413f0
push 0x48aad8
call esi
push 0x437808
push str.C:UsersPublicSMR7WM7installTemp
push str._sPolicySystem_s
push 0x489ca0
call esi
push 0x4377e4
push str.C:UsersPublicSMR7WM7installTemp
push str._sInfo_s
push 0x48a2b8
call esi
push str.Presto_7.ini
push str.C:UsersPublicSMR7WM7installTemp
push 0x43aff8
push 0x48a8d0
call esi
add esp, 0x3c
xor eax, eax
jmp 0x412670
movzx ecx, word [eax + str.C:UsersPublicSMR7WM7installTemp]
mov word [eax + 0x48ace0], cx
add eax, 2
test cx, cx
jne 0x412670
pop edi
pop esi
mov eax, 1
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00421294
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x290]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
xor eax, eax
pop ebx
call fcn.00421294
mov esp, ebp
pop ebp
ret