Android.Triada.610

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.637.origin
Android.DownLoader.596.origin
Android.Triada.252.origin
Android.Triada.377.origin

Downloads the following detected threats from the Web:

Android.Backdoor.636.origin

Prompts to install third-party applications.

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) gpu####.m####.com:8080
TCP(HTTP/1.1) mo####.ultrapr####.com:80
TCP(HTTP/1.1) api.android####.info:80
TCP(HTTP/1.1) sm####.m####.com:80
TCP(HTTP/1.1) r####.android####.info:80
TCP(HTTP/1.1) adman####.android####.info:80
TCP(HTTP/1.1) p####.hiwec####.com:8085
TCP(HTTP/1.1) acc####.thefunn####.com:8100
TCP(HTTP/1.1) clk.apxadtr####.net:80
TCP(HTTP/1.1) acc####.thefunn####.com:80
TCP(HTTP/1.1) rt.duodu####.com:8080
TCP(HTTP/1.1) d####.appsco####.com:80
TCP(HTTP/1.1) g####.m####.com:80
TCP(HTTP/1.1) w####.m####.in:80
TCP(HTTP/1.1) p####.hiwec####.com:80
TCP(HTTP/1.1) pac####.ultrapr####.com:80

DNS requests:

110.20.217.####.arpa
131.17.217.####.arpa
141.17.217.####.arpa
202.212.58.####.arpa
74.20.217.####.arpa
a####.u####.com
acc####.thefunn####.com
acco####.go####.com
adman####.android####.info
api.android####.info
b####.android####.info
clk.apxadtr####.net
d####.appsco####.com
g####.m####.com
gpu####.m####.com
hijo####.thefunn####.com
loading####.mids####.info
mo####.ultrapr####.com
mt####.go####.com
p####.google####.com
p####.hiwec####.com
pac####.ultrapr####.com
r####.android####.info
r####.hiwec####.com
rt.duodu####.com
sm####.m####.com
ssl.gst####.com
w####.m####.in
w####.m####.in.info
www.google####.com

HTTP GET requests:

acc####.thefunn####.com/soft/59a92f0b9d807.zip
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/5a5ec0e206ebd.zip
acc####.thefunn####.com/soft/5a5ee9008bd30.zip
acc####.thefunn####.com/soft/5a7286ef127b0.zip
acc####.thefunn####.com/soft/5a797e2b3140b.zip
acc####.thefunn####.com/soft/5a92682bdfdbe.zip
adman####.android####.info/OffersApi/lanjie?publisher_id=####&slot=####&...
api.android####.info/OffersApi/getOffers
api.android####.info/OffersApi/getruleconfig
clk.apxadtr####.net/iclk/redirect.php?id=####&trafficsourceid=####&devic...
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/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:

a####.u####.com/app_logs
acc####.thefunn####.com:8100/Update/dystat
acc####.thefunn####.com:8100/Update/packageLogByType
acc####.thefunn####.com:8100/Update/packageManageUpdate
acc####.thefunn####.com:8100/Update/packageUpdateResult
api.android####.info/OffersApi/stat
d####.appsco####.com/androidplus/?c=####&a=####
g####.m####.com/Grab/ip
gpu####.m####.com:8080/go/api
mo####.ultrapr####.com/index.php?c=####&m=####
p####.hiwec####.com/golang/get
p####.hiwec####.com:8085/fiddler/get
r####.android####.info/api/dystat
r####.android####.info/api/tempLogInfo
rt.duodu####.com:8080/SpringWind/testapi/check.do
w####.m####.in/api/getpagenew

Modified file system:

Creates the following files:

/data/local/####/accounts.db
/data/local/####/accounts.db-journal
/data/local/####/finsky.xml
/data/local/####/getprop_c
/data/local/####/gservices.db
/data/local/####/gservices.db-journal
/data/local/####/libfilesystem_monitor.so
/data/local/####/setprop_c
/data/local/####/zlt
/data/local/####/zlt_conf
/data/local/####/zltcheck
/data/local/####/zltdaemon
/system/app/bart.apk
/system/bin/getprop_c
/system/bin/setprop_c
<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/active.db
<Package Folder>/databases/active.db-journal
<Package Folder>/databases/dollargetter.db
<Package Folder>/databases/dollargetter.db-journal
<Package Folder>/databases/gref.db
<Package Folder>/databases/gref.db-journal
<Package Folder>/databases/record.db
<Package Folder>/databases/record.db-journal
<Package Folder>/databases/webview.db-journal
<Package Folder>/databases/webviewCookiesChromium.db-journal (deleted)
<Package Folder>/databases/xUtils.db-journal
<Package Folder>/files/####/18756390
<Package Folder>/files/####/59a92f0b9d807.zip
<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/####/5a5ec0e206ebd.zip
<Package Folder>/files/####/5a5ee9008bd30.zip
<Package Folder>/files/####/5a7286ef127b0.zip
<Package Folder>/files/####/5a797e2b3140b.zip
<Package Folder>/files/####/5a92682bdfdbe.zip
<Package Folder>/files/####/classes.dex
<Package Folder>/files/####/error
<Package Folder>/files/####/exchangeIdentity.json
<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/.imprint
<Package Folder>/files/.pa
<Package Folder>/files/3b6bb137ece2b85535c20bc952871b49
<Package Folder>/files/lib32sbfaAfef23.so
<Package Folder>/files/lib32sdfaAfef23.so
<Package Folder>/files/umeng_it.cache
<Package Folder>/shared_prefs/<Package>_preferences.xml
<Package Folder>/shared_prefs/Cocos2dxPrefsFile.xml
<Package Folder>/shared_prefs/SharedPreferences_cache.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/curtain_sp.xml
<Package Folder>/shared_prefs/curtain_sp.xml.bak (deleted)
<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/module_cache.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
<Package Folder>/shared_prefs/umeng_general_config.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

Miscellaneous:

Executes next shell scripts:

app_process /system/bin com.android.commands.pm.Pm install -r <SD-Card>/Android/data/<Package>/files/lxtemp/bart.apk
cat /sys/class/net/wlan0/address
chmod -R 777 /data/data/com.android.vending
chmod -R 777 /data/data/com.google.android.gms
chmod -R 777 /data/data/com.google.android.gsf
chmod -R 777 /data/local/fakeData/uploadData/GO_TEMP/
chmod -R 777 /data/system/users/0
chmod 644 /system/app/bart.apk
chmod 755 getprop_c setprop_c getprop setprop
chmod 777 /data/local/fakeData/uploadData/GO_TEMP/
chmod 777 /data/local/tmp/lt
chmod 777 /data/local/tmp/lt/zlt_conf
chmod 777 getprop_c libfilesystem_monitor.so setprop_c zlt zltcheck zltdaemon
chown root:shell getprop_c setprop_c getprop setprop
cp -rf /data/data/com.android.vending/shared_prefs/finsky.xml /data/local/fakeData/uploadData/GO_TEMP/finsky.xml
cp -rf /data/data/com.google.android.gms/shared_prefs/Checkin.xml /data/local/fakeData/uploadData/GO_TEMP/Checkin.xml
cp -rf /data/data/com.google.android.gms/shared_prefs/CheckinLogging.xml /data/local/fakeData/uploadData/GO_TEMP/CheckinLogging.xml
cp -rf /data/data/com.google.android.gms/shared_prefs/CheckinService.xml /data/local/fakeData/uploadData/GO_TEMP/CheckinService.xml
cp -rf /data/data/com.google.android.gms/shared_prefs/adid_settings.xml /data/local/fakeData/uploadData/GO_TEMP/adid_settings.xml
cp -rf /data/data/com.google.android.gms/shared_prefs/com.google.android.gcm.xml /data/local/fakeData/uploadData/GO_TEMP/com.google.android.gcm.xml
cp -rf /data/data/com.google.android.gsf/databases/gservices.db /data/local/fakeData/uploadData/GO_TEMP/gservices.db
cp -rf /data/data/com.google.android.gsf/databases/gservices.db-journal /data/local/fakeData/uploadData/GO_TEMP/gservices.db-journal
cp -rf /data/local/tmp/lt/getprop_c /data/local/tmp/lt/setprop_c /system/bin
cp -rf /data/system/users/0/accounts.db /data/local/fakeData/uploadData/GO_TEMP/accounts.db
cp -rf /data/system/users/0/accounts.db-journal /data/local/fakeData/uploadData/GO_TEMP/accounts.db-journal
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
grep zlt
ln -s getprop_c getprop
ln -s setprop_c setprop
mkdir /data/local/fakeData
mkdir /data/local/fakeData/uploadData
mkdir /data/local/fakeData/uploadData/GO_TEMP
mkdir /data/local/fakeData/uploadData/GO_TEMP/
mkdir /data/local/tmp/lt
mount -o remount,rw /data
mount -o remount,rw /system
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 getprop setprop
sh
su

Loads the following dynamic libraries:

cocos2dcpp
lib32sbfaAfef23
libkrsdk
libso1
libun7z
nativeUtil
so1

Uses the following algorithms to encrypt data:

AES-ECB-PKCS5Padding
DES

Uses the following algorithms to decrypt data:

AES-CFB-NoPadding
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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