Android.Triada.471

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.DownLoader.596.origin

Prompts to install third-party applications.

Removes its shortcut from the home screen.

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) gpu####.m####.com:8080
TCP(HTTP/1.1) p####.3g.qq.com:80
TCP(HTTP/1.1) mo####.ultrapr####.com:80
TCP(HTTP/1.1) pac####.ultrapr####.com:80
TCP(HTTP/1.1) sm####.m####.com:80
TCP(HTTP/1.1) r####.android####.info:80
TCP(HTTP/1.1) a####.wallh####.cc:80
TCP(HTTP/1.1) p####.hiwec####.com:8085
TCP(HTTP/1.1) acc####.thefunn####.com:8100
TCP(HTTP/1.1) w####.m####.in:80
TCP(HTTP/1.1) acc####.thefunn####.com:80
TCP(HTTP/1.1) d####.appsco####.com:80
TCP(HTTP/1.1) g####.m####.com:80
TCP(HTTP/1.1) adman####.android####.info:80
TCP(HTTP/1.1) p####.hiwec####.com:80
TCP(TLS/1.0) a####.wallh####.cc:443
TCP 47.52.1####.138:4013

DNS requests:

106.20.217.####.arpa
109.211.58.####.arpa
131.17.217.####.arpa
202.212.58.####.arpa
238.212.58.####.arpa
a####.wallh####.cc
acc####.thefunn####.com
acco####.go####.com
adman####.android####.info
b####.android####.info
d####.appsco####.com
g####.m####.com
gpu####.m####.com
hijo####.thefunn####.com
loading####.mids####.info
mo####.ultrapr####.com
p####.3g.qq.com
p####.google####.com
p####.hiwec####.com
pac####.ultrapr####.com
r####.android####.info
r####.hiwec####.com
sm####.m####.com
ssl.gst####.com
w####.m####.in
w####.m####.in.info
www.google####.com

HTTP GET requests:

a####.wallh####.cc/search?categories=####&resolutions=####&purity=####&r...
acc####.thefunn####.com/soft/59b1ed77a2edd.zip
acc####.thefunn####.com/soft/59f9b84c64333.zip
acc####.thefunn####.com/soft/5a178918b9258.zip
acc####.thefunn####.com/soft/5a1d192c526b3.zip
acc####.thefunn####.com/soft/5a3b83fe10153.zip
acc####.thefunn####.com/soft/5a40be19f3a74.zip
acc####.thefunn####.com/soft/5a5ec0e206ebd.zip
acc####.thefunn####.com/soft/5a5ee9008bd30.zip
acc####.thefunn####.com/soft/5a7286ef127b0.zip
acc####.thefunn####.com/soft/5a740a82bb195.zip
adman####.android####.info/OffersApi/lanjie?publisher_id=####&slot=####&...
pac####.ultrapr####.com/Uploads/ThirdPartyPushApk/g36_base.apk
pac####.ultrapr####.com/Uploads/sdk/171212_fixservice-debug_10000_2_2.0_...
r####.android####.info/api/getSdk
r####.android####.info/api/getSelfUpdate?is_test=####&version=####&
r####.android####.info/api/getThirdPartPushApk
r####.android####.info/api/timeInterval
r####.android####.info/upload/Selfupdate/20171213084930.7z
sm####.m####.com/Api/Partners/initOpen?tag=####&version=####
w####.m####.in/api/initOpen?tag=####&version=####&game_id=####

HTTP POST requests:

acc####.thefunn####.com:8100/Update/dystat
acc####.thefunn####.com:8100/Update/packageLogByType
acc####.thefunn####.com:8100/Update/packageManageUpdate
acc####.thefunn####.com:8100/Update/packageUpdateResult
d####.appsco####.com/androidplus/?c=####&a=####
g####.m####.com/Grab/ip
g####.m####.com/Register/heart
gpu####.m####.com:8080/go/api
mo####.ultrapr####.com/index.php?c=####&m=####
p####.3g.qq.com/
p####.hiwec####.com/golang/get
p####.hiwec####.com:8085/fiddler/get
r####.android####.info/api/dystat
r####.android####.info/api/getPhoneDeviceInfo
r####.android####.info/api/tempLogInfo
w####.m####.in/api/getpagenew

Modified file system:

Creates the following files:

/data/data/####/18345434
/data/data/####/1b8913b707d2dbeb405ab51baa9e0c13
/data/data/####/59b1ed77a2edd.zip
/data/data/####/59f9b84c64333.zip
/data/data/####/5a178918b9258.zip
/data/data/####/5a1d192c526b3.zip
/data/data/####/5a3b83fe10153.zip
/data/data/####/5a40be19f3a74.zip
/data/data/####/5a5ec0e206ebd.zip
/data/data/####/5a5ee9008bd30.zip
/data/data/####/5a7286ef127b0.zip
/data/data/####/5a740a82bb195.zip
/data/data/####/app_sha.xml
/data/data/####/classes.dex
/data/data/####/classes.dex (deleted)
/data/data/####/com.lmt.register_preferences.xml
/data/data/####/com.solo.adsdk.preference.user.xml
/data/data/####/config.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/error
/data/data/####/get_ip_file.xml
/data/data/####/index
/data/data/####/interval_config.xml
/data/data/####/libkrsdk.so
/data/data/####/libnativeUtil.so
/data/data/####/libso1.so
/data/data/####/libun7z.so
/data/data/####/log.xml
/data/data/####/module_cache.xml
/data/data/####/public_sp.xml
/data/data/####/receive_time_file.xml
/data/data/####/runtime
/data/data/####/sbys.xml
/data/data/####/sbysc.xml
/data/data/####/sbysc.xml.bak
/data/data/####/share_params.xml
/data/data/####/source.zip
/data/data/####/toor.xml
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/local/####/getprop_c
/data/local/####/inject.apk
/data/local/####/libdexposed.so
/data/local/####/libepic.so
/data/local/####/libfilesystem_monitor.so
/data/local/####/libso1.so
/data/local/####/libworm.so
/data/local/####/logRecord
/data/local/####/setprop_c
/data/local/####/verifycode-debug.apk
/data/local/####/zen
/data/local/####/zlt
/data/local/####/zlt_conf
/data/local/####/zltcheck
/data/local/####/zltdaemon
/system/app/bart.apk
/system/app/com.lmt.register.apk
/system/bin/getprop_c
/system/bin/setprop_c
/system/pureSdk
<Package Folder>/cache/####/data_0
<Package Folder>/cache/####/data_1
<Package Folder>/cache/####/data_2
<Package Folder>/cache/####/data_3
<Package Folder>/cache/####/index
<Package Folder>/databases/webview.db-journal
<Package Folder>/databases/webviewCookiesChromium.db-journal
<Package Folder>/files/####/15054902
<Package Folder>/files/####/59b1ed77a2edd.zip
<Package Folder>/files/####/59f9b84c64333.zip
<Package Folder>/files/####/5a178918b9258.zip
<Package Folder>/files/####/5a1d192c526b3.zip
<Package Folder>/files/####/5a3b83fe10153.zip
<Package Folder>/files/####/5a40be19f3a74.zip
<Package Folder>/files/####/5a5ec0e206ebd.zip
<Package Folder>/files/####/5a5ee9008bd30.zip
<Package Folder>/files/####/5a7286ef127b0.zip
<Package Folder>/files/####/5a740a82bb195.zip
<Package Folder>/files/####/classes.dex
<Package Folder>/files/####/getprop_c
<Package Folder>/files/####/libfilesystem_monitor.so
<Package Folder>/files/####/libkrsdk.so
<Package Folder>/files/####/libnativeUtil.so
<Package Folder>/files/####/libso1.so
<Package Folder>/files/####/libun7z.so
<Package Folder>/files/####/runtime
<Package Folder>/files/####/setprop_c
<Package Folder>/files/####/source.zip
<Package Folder>/files/####/zlt
<Package Folder>/files/####/zlt.7z
<Package Folder>/files/####/zlt.7z_tmp
<Package Folder>/files/####/zltcheck
<Package Folder>/files/####/zltdaemon
<Package Folder>/files/12c708bcdfa9cc5e03c1be6073378622
<Package Folder>/shared_prefs/<Package>_preferences.xml
<Package Folder>/shared_prefs/com.musenkishi.wally.sharedpreferences.xml
<Package Folder>/shared_prefs/com.solo.adsdk.preference.pkg.xml
<Package Folder>/shared_prefs/com.solo.adsdk.preference.user.xml
<Package Folder>/shared_prefs/config.xml
<Package Folder>/shared_prefs/get_ip_file.xml
<Package Folder>/shared_prefs/interval_config.xml
<Package Folder>/shared_prefs/log.xml
<Package Folder>/shared_prefs/public_sp.xml
<Package Folder>/shared_prefs/receive_time_file.xml
<Package Folder>/shared_prefs/sbys.xml
<Package Folder>/shared_prefs/sbysc.xml
<Package Folder>/shared_prefs/share_params.xml
<Package Folder>/shared_prefs/toor.xml
<SD-Card>/.android/juuid.bk
<SD-Card>/.androidID
<SD-Card>/.recordinterval
<SD-Card>/.temp/pureSdk
<SD-Card>/Android/####/bart.apk
<SD-Card>/Android/####/bart.apk_tmp
<SD-Card>/Android/####/com.lmt.register.apk
<SD-Card>/Android/####/com.lmt.register.apk_tmp

Miscellaneous:

Executes next shell scripts:

app_process /system/bin com.android.commands.am.Am startservice -n com.lmt.register/.SuService
app_process /system/bin com.android.commands.pm.Pm install -r <SD-Card>/Android/data/<Package>/files/lxtemp/bart.apk
app_process /system/bin com.android.commands.pm.Pm install -r <SD-Card>/Android/data/<Package>/files/lxtemp/com.lmt.register.apk
cat /sys/class/net/wlan0/address
chmod -R 777 /data/local/zen
chmod 644 /system/app/bart.apk
chmod 644 /system/app/com.lmt.register.apk
chmod 755 getprop_c setprop_c getprop setprop
chmod 777 /data
chmod 777 /data/local
chmod 777 /data/local/tmp/lt
chmod 777 /data/local/tmp/lt/zlt_conf
chmod 777 /system/pureSdk
chmod 777 getprop_c libfilesystem_monitor.so setprop_c zlt zltcheck zltdaemon
chown root:shell getprop_c setprop_c getprop setprop
chown system:system /data/local/zen
cp -rf /data/local/tmp/lt/getprop_c /data/local/tmp/lt/setprop_c /system/bin
cp -rf zltcheck getprop_c zltdaemon setprop_c libfilesystem_monitor.so zlt /data/local/tmp/lt
cp <SD-Card>/Android/data/<Package>/files/lxtemp/bart.apk /system/app/bart.apk
cp <SD-Card>/Android/data/<Package>/files/lxtemp/com.lmt.register.apk /system/app/com.lmt.register.apk
getprop ro.product.cpu.abi
getprop ro.product.cpu.abi2
grep system_server
grep zlt
ln -s getprop_c getprop
ln -s setprop_c setprop
mkdir /data/local/tmp/lt
mkdir /data/local/zen
mount -o remount,rw /data
mount -o remount,rw /system
mount -o rw,remount /data
ping -c 3 -w 10 accounts.google.com
ping -c 3 -w 10 android.clients.google.com
ping -c 3 -w 10 play.googleapis.com
ping -c 3 -w 10 ssl.gstatic.com
ping -c 3 -w 10 www.googleapis.com
ping -c 4 174.139.72.164
ps
rm -rf /data/local/zen/*.dex
rm getprop setprop
setenforce 0
sh
su
touch /data/local/zen/logRecord

Loads the following dynamic libraries:

libkrsdk
libnativeUtil
libso1
libun7z
so1

Uses the following algorithms to encrypt data:

AES-ECB-PKCS5Padding
DES

Uses the following algorithms to decrypt data:

AES-ECB-PKCS5Padding
DES

Uses elevated priveleges.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

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