Android.HiddenAds.944

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.HiddenAds.290

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) cf.b####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) m.cf.b####.com:80
TCP(TLS/1.0) ssl.gst####.com:443
TCP(TLS/1.0) api.face####.com:443
TCP(TLS/1.0) f####.gst####.com:443
TCP(TLS/1.0) 1####.217.17.110:443
TCP(TLS/1.0) www.go####.com:443
TCP(TLS/1.0) ssl.google-####.com:443
TCP(TLS/1.0) acco####.go####.com:443
TCP(TLS/1.0) s####.go####.com:443
TCP(TLS/1.0) googl####.g.doublec####.net:443

DNS requests:

a####.u####.com
acco####.go####.com
aexcep####.b####.qq.com
and####.b####.qq.com
api.solidtr####.com
cf.b####.com
co####.clou####.com
f####.gst####.com
g####.face####.com
googl####.g.doublec####.net
i####.pz####.com
m.cf.b####.com
s####.go####.com
ssl.google-####.com
ssl.gst####.com
www.go####.com

HTTP GET requests:

cf.b####.com/asset/html/err.html
m.cf.b####.com/asset/html/err.html
m.cf.b####.com/p/config?pubid=####&moduleid=####&bid=####&lang=####&coun...

HTTP POST requests:

a####.u####.com/app_logs
aexcep####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
and####.b####.qq.com/rqd/async?aid=####
cf.b####.com/p/config?pubid=####&moduleid=####&bid=####&lang=####&countr...

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/1004
/data/data/####/1501670890290.jar
/data/data/####/1501670890290.tmp
/data/data/####/AppEventsLogger.persistedevents
/data/data/####/ApplicationCache.db-journal
/data/data/####/admob.xml
/data/data/####/analytics.db
/data/data/####/analytics.db-journal
/data/data/####/analytics_state.xml
/data/data/####/appinstallinfo.xml
/data/data/####/bugly_db_-journal
/data/data/####/bugly_db_legu-journal
/data/data/####/callEndSdk.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.best.hi.security_preferences.xml
/data/data/####/com.facebook.sdk.appEventPreferences.xml
/data/data/####/com.facebook.sdk.attributionTracking.xml
/data/data/####/com.google.android.gms.analytics.prefs.xml
/data/data/####/com.google.android.gms.measurement.prefs.xml
/data/data/####/com.google.android.gms.measurement.prefs.xml.bak
/data/data/####/crashrecord.xml
/data/data/####/d_app_locker-journal
/data/data/####/d_avl_exh
/data/data/####/d_avl_exh-journal
/data/data/####/daemon
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/db_avl_lib-journal
/data/data/####/eval
/data/data/####/eval-journal
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/gaClientId
/data/data/####/google_ads_flags_meta.xml
/data/data/####/google_analytics_v4.db-journal
/data/data/####/https_googleads.g.doubleclick.net_0.localstorage-journal
/data/data/####/index
/data/data/####/jason_clean_pref_utils.xml
/data/data/####/lib_shared_preferences.xml
/data/data/####/libnfix.so
/data/data/####/libshella-2.10.7.1.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/notices_sdk_aggregate_share.xml
/data/data/####/pref_utils.xml
/data/data/####/recommendApp.db
/data/data/####/recommendApp.db-journal
/data/data/####/screenLock.xml
/data/data/####/security_info
/data/data/####/settings.xml
/data/data/####/settings.xml.bak
/data/data/####/swipe.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromium.db-journal (deleted)
/data/media/####/.nomedia
/data/media/####/lock

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh -c getprop
/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
<Package Folder>/app_bin/daemon -p <Package> -s <Package>.at.re.ResidentService -t 30
app_process /system/bin com.android.commands.pm.Pm list packages
chmod 0755 <Package Folder>/app_bin/daemon
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.10.7.1.so
chmod 700 <Package Folder>/tx_shell/libufix.so
chmod 705 <Package Folder>/files/AVL_CONFIG/avl
chmod 705 <Package Folder>/files/d_applocker_dir/<Package>
chmod 705 <Package Folder>/filesAVL_CONFIG
chmod 705 <Package Folder>/filesAVL_CONFIG/avl
chmod 705 <Package Folder>/filesd_applocker_dir
chmod 705 <Package Folder>/filesd_applocker_dir/<Package>
getprop
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.gn.gnromvernumber
getprop ro.lewa.version
getprop ro.miui.ui.version.name
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime
pm list packages
sh
sh /system/bin/am startservice --user 0 -n <Package>/<Package>.at.re.ResidentService

Loads the following dynamic libraries:

Bugly
libnfix
libshella-2.10.7.1
libufix
nfix
ufix

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
DES
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding

Uses special library to hide executable bytecode.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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